词汇	乌罐
释义	乌罐 wū guàn黑釉瓦罐。烏罐
随便看	direct clock control direct closedloop control direct closed loop control direct closed mail direct closing method direct closure of laceration of conjunctiva direct cluster method direct clutch direct coacervant direct coach service direct coagulation casting direct coal-fired MGD generator direct coal-fired mhd generator direct coal liquefaction direct coal liquefaction residue direct coal liquifaction direct coating direct code direct coding direct coefficient direct coefficients directcold piston direct collection direct collection converter direct collection feces