noun 下载 🔗分享 鳍，鱼鳍 One of the appendages of a fish, used to propel itself and to manoeuvre/maneuver. Examples : "The fish used its fins to swim quickly towards the surface. " 鱼用它的鳍快速地游向水面。 animal fish body part organism biology nautical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 鳍，鱼鳍. A similar appendage of a cetacean or other marine animal. Examples : "The dolphin's fin sliced through the water, a powerful movement. " 海豚的鳍有力地划过水面，破浪前行。 animal body part biology anatomy ocean fish 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 尾翼， stabilisateur vertical. A thin, rigid component of an aircraft, extending from the fuselage and used to stabilise and steer the aircraft. Examples : "The fin stabilises the plane in flight." 尾翼在飞行中起稳定飞机的作用。 technical vehicle part machine 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 尾翼，稳定翼。 A similar structure on the tail of a bomb, used to help keep it on course. Examples : "The pilot carefully checked the bomb's fin to ensure it was securely attached before dropping it. " 飞行员在投弹前仔细检查了炸弹的尾翼，确保它牢固连接。 military weapon part technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 飞机头 A hairstyle, resembling the fin of a fish, in which the hair is combed and set into a vertical ridge along the top of the head from about the crown to the forehead. Examples : "My sister wore a striking fin hairstyle to the school dance. " 我的姐姐梳着一个非常引人注目的飞机头去参加学校舞会。 appearance style 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 蛙鞋，脚蹼。 A device worn by divers and swimmers on their feet. Examples : "The divers wore fins to swim faster." 潜水员们穿上蛙鞋，这样可以游得更快。 sport nautical wear device ocean 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 散热片, 散熱鰭片 An extending part on a surface of a radiator, engine, heatsink, etc., used to facilitate cooling. Examples : "The radiator's fins helped cool the engine quickly. " 散热器的散热片帮助发动机快速降温。 part machine technical technology energy 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 毛刺，边刺。 A sharp raised edge (generally in concrete) capable of damaging a roof membrane or vapor retarder. Examples : "The roofer carefully avoided the concrete fin, as it could easily tear the new waterproof membrane. " 屋顶工小心地避开了混凝土毛刺，因为它很容易撕裂新的防水膜。 building architecture technical material 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 割鳍，取鳍 To cut the fins from a fish, shark, etc. Examples : "Before cooking the fish, I had to fin it to remove the sharp spines. " 烹饪这条鱼之前，我得先把它的鳍割掉，去除那些锋利的刺。 fish action 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 鳍泳 (Of a fish) to swim with the dorsal fin above the surface of the water. Examples : "The fish finned gracefully, its dorsal fin just breaking the surface of the pond. " 那条鱼优美地鳍泳着，背鳍刚好露出池塘水面。 fish action biology animal 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 用鳍游泳, 鳍泳 To swim in the manner of a fish. Examples : "A neutrally buoyant diver does not need to fin to maintain depth." 中性浮力的潜水员不需要像鱼一样摆动脚蹼来保持深度。 fish animal action 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 给...装上翅片，给...装上散热片 To provide (a motor vehicle etc) with fins. Examples : "The mechanic finned the old car to make it faster. " 那个修理工给那辆旧车装上了翅片，为了让它跑得更快。 vehicle technology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 五镑钞票，五英镑 (formerly Australia) a five-pound (£5) note; the sum of five pounds. Examples : "My grandfather used to pay for his newspaper with a fin. " 我爷爷以前常常用一张五镑钞票来买报纸。 finance economy 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 五块钱，五美元 A five-dollar bill; the sum of five dollars. Examples : "My grandmother gave me a fin for my birthday, so I can buy a new book. " 我奶奶生日给了我一张五块钱，所以我可以买本新书了。 finance business economy value amount 与AI对话词汇游戏阅读练习
