曲柄钻 qūbǐngzuàn brace drill Definitions Defs Origin Strokes Stroke Words Sentences Sents 曲柄 qūbǐng crank The bent part of an axle used to convert back-and-forth movement into circular movement; a crank handle or winch.钻 鑽 zuàn drill a tool used for drilling or boring, such as an auger or power drill
