单词	反辐射--回辐射
释义	回辐射；反辐射back radiation
随便看	direct disc attachment direct disc attachment--dda direct disc attachment，dda direct discipline direct discourse direct display direct-display storage unit direct distance dialing direct-distance dialing direct distance dialing (ddd) direct distance dialing{=ddd} direct distance dialing--network direct distance dialing netwrok direct distance dialing telephone direct distance dialing，ddd direct distance service direct distance surveying direct distrbution direct distribution direct distribution satellite direct dividing head direct division direct division; amitosis direct division--amitosis (pl. -ses) directdraw