单词	powder emery
释义	powder emery [机] 刚砂粉
随便看	emergency shutdown system emergency shut down test emergency shutdown valve emergency shut-off emergency shutoff device emergency shut-off rod emergency shut off valve emergency shut - off valve emergency shut(off) valve emergency shut of valve emergency signal emergency signal alarm emergency signaling emergency signalling emergency signal service message emergency signal transmitter emergency siren emergency situation emergency slaughter emergency slide valve emergency sounding emergency source emergency source of electrical power emergency source of electric power emergency special session byds bydt bydy bydz byef byem byes byet byex byey 佛得角佛心佛性佛戾佛手佛指甲佛提树佛教佛果佛桑