名词 drainplug:

1. a removable plug for holding water in a tub or basin

Drainge引流drainv.排出；排干；喝光；耗尽n.下水道；消耗draining gas before mining coal先抽后采draining of outstanding talents优秀人才流失draining tube of pleural cavity胸腔引流管drain source-breakdown voltage漏-源极击穿电压drain-source breakdown voltage漏－源极击穿电压drain intrusive belt in wetlands沟渠侵扰带drained aluminum reduction cells导流槽Drains receive what is excreted.污水遍地流,河道被淤塞。draining methane of shallow boreholes浅孔抽放drained style aluminum reduction cell导流型铝电解槽