noun 下载 🔗分享 暗礁,礁石。 A chain or range of rocks, sand, or coral lying at or near the surface of the water. Examples : "The divers carefully navigated around the coral reef. " 潜水员们小心地绕开了那片珊瑚礁。 geology ocean environment nature geography 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 矿脉,矿床 A large vein of auriferous quartz; hence, any body of rock yielding valuable ore. Examples : "The gold miners found a rich reef, promising a large harvest of valuable ore. " 金矿工们发现了一处富矿矿脉,预示着将会收获大量的贵重矿石。 geology material mineral 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 缩帆部,缩帆。 A portion of a sail rolled and tied down to lessen the area exposed in a high wind. Examples : "To reduce the strain on the sailboat's rigging during the strong winds, the sailor reefed the mainsail. " 为了减轻强风对帆船索具的压力,水手将主帆缩帆了。 nautical sailing 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 平结 A reef knot. Examples : "To tie the shoelaces, she used a reef knot. " 为了系鞋带,她打了一个平结。 nautical sailing 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 收帆,缩帆。 To take in part of a sail in order to adapt the size of the sail to the force of the wind. Examples : "To make sure the sailboat didn't capsize, the sailor reeled in part of the sail, reefing it. " 为了防止帆船倾覆,水手收回了一部分帆,也就是缩帆。 nautical sailing 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 收缰,勒住。 To pull or yank strongly, especially in relation to horse riding. Examples : "The horse rider reeled in the reins, reefing them tight to stop the runaway horse. " 骑手猛地收紧缰绳,用力勒住,想阻止这匹脱缰的马。 action sport animal 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 缩帆, 收帆. (of paddles) To move the floats of a paddle wheel toward its center so that they will not dip so deeply. Examples : "Reef the paddles." 把桨叶收起来。 nautical sailing vehicle machine technology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 疹子,皮疹 The itch; any eruptive skin disorder. Examples : "My son had a bad skin reef on his arm, so we took him to the doctor. " 我儿子胳膊上起了很严重的皮疹,所以我们带他去看医生了。 medicine disease body sensation 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 头皮屑, 头屑。 Dandruff. Examples : "My little sister has a bad case of reef; she needs to use a medicated shampoo. " 我妹妹的头皮屑很严重,她需要用药用洗发水。 appearance body medicine 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 癞皮的,疥癣的 Scabby; scurvy. Examples : "The old man's skin was reefy and cracked from years of sun exposure. " 这老人的皮肤因为常年暴露在阳光下,变得癞皮而且干裂。 appearance condition 与AI对话词汇游戏阅读练习