英德
有道
百度
谷歌
图片
维基
百科
摇柄 [yáo bǐng]
operating crank
rocking handle
rocking handle
- 在那时候，你要打电话就必须转动电话机旁的摇柄。
In those days, to make a call, you had to wind a handle at the side of your telephone. - 他开始转动一个摇柄，那个圆柱体和它上面那层锡箔便旋转起来。
Edison carefully fixed a sheet of tin foil around the cylinder. - 那时，你要打电话就得转动电话机旁的摇柄，才会产生足够的电供你打电话。
In those days, to make a call, you had to wind a handle at the side of your telephone. This produced enough electricity to make your call.
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中国词汇量第二的英语词典
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