noun 下载 🔗分享 扳手，扳子 A hand tool for adjusting nuts and bolts; a wrench. Examples : "I used a spanner to tighten the bolts on my bicycle. " 我用扳手拧紧了自行车上的螺栓。 item machine technical work 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 扳手，扳钳。 One who, or that which, spans. Examples : "The mountain range was a natural spanner across the valley, making direct travel impossible. " 那片山脉就像一道天然的扳手横亘在山谷之间，使得直接通行成为不可能。 technical utensil machine 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 扳手上弦器 A hand tool shaped like a small crank handle, for winding the spring of a wheel lock on a musket. Examples : "The museum displayed a musket alongside its spanner, used to wind the lock. " 博物馆展示了一把火枪，旁边还陈列着一个扳手上弦器，那是用来给火枪上的轮锁上弦的。 utensil weapon history military 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 阀门扳手, 旋阀手柄。 A device in early steam engines for moving the valves for the alternate admission and shutting off of the steam. Examples : "The engineer adjusted the spanner on the old steam engine, carefully timing the admission of steam to each cylinder. " 工程师调整了老式蒸汽机上的旋阀手柄，小心翼翼地控制着进入每个汽缸的蒸汽量。 technology device machine technical history 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 麻烦，障碍，难题。 A problem, dilemma or obstacle; something unexpected or troublesome (in the phrase spanner in the works) Examples : "The unexpected power outage threw a spanner in the works for our online exam. " 突如其来的停电给我们的在线考试制造了麻烦。 situation business 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 笨蛋，蠢货。 (mildly) A stupid or unintelligent person; one prone to making mistakes, especially in language. Examples : ""Mark is such a spanner; he keeps forgetting to save his work, and then he has to do it all again." " 马克真是个笨蛋，老是忘记保存工作，结果不得不重做。 person language character 与AI对话词汇游戏阅读练习
