词汇	barium sulphide
释义	barium sulphide 硫化钡
随便看	float color Float conductor boundary float constant float contact float control float-controlled float controlled drainage pump float-controlled drainage pump float-controlled switch float controlled undersea buoy system floatcontrolled valve float controlled valve float-controlled valve float controller Float controllers float controller valve float control valve float cooking float copper float/cork on a fishing line float counter balance float coupling float course float critical velocity float crosshead pin