单词	凋缷
释义	同FALL
随便看	plug switch, peg switch plug tap plug tap (inter mediate tap) plug thread gage plug tobacco plug to reverse controller plug to stop controller plug trip plug-type insert plug-type pneumatic conveyor with side air pipe plug type quick coupler plug-uglies plug-ugly plugugly plugumentary plug up plug valve plug,viewing plug--viewing plug weld plug welding plug wiper plug–in plug–ugly plug，air flow