plug in插入; 插上插头
plugn.塞子;插头;推销;火花塞;口嚼烟v.塞;堵;宣传;插上插头;苦干
plug machine screw tap
plug in discharge tube
plug-type area meter
Plug-in online games
plug-in circuit card
plug compatible memory
plug resistance bridge
plug in interface card
plugging of middle ear
Plugging-restoration