单词	High-risk behaviors
释义	High-risk behaviors 高危行为
随便看	double-throw circuit-breaker double throw contact double-throw contact double throw contacts double throw crankshaft double-throw crankshaft double throw crank shaft double-throw crank-shaft double-throw disconecting switch double throw disconnecting switch double-throw disconnecting switch double throw knife double throw lever double-throw lock double throw rotary switch double-throw rotary switch double throw switch double-throw switch double -throw switch double thrustbearing double thrust bearing double thrust-bearing double-thrust bearing double thymidine blockade doubleT I