单词	halfwave
释义	halfwave n. 半波 [网络] 半正弦波
随便看	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 emergency special tax emergency speed emergency speed variation emergency spillway mmrm mmsl mmsq mmsy mmsz mmtx mmws mmww mmwy mmwz 要么要义要买要事要人要件要价要价儿要冲要击