exhaustern.排气机；抽风机；进气通风机；排气装置exhaustv.使筋疲力尽；耗尽；详尽论述n.排气装置；废气exhaust schedule排气规范exhaust enthalpy排汽焓exhaust diffuser排气扩压器exhaust condense乏汽冷凝exhaust recovery尾气回收exhausted liquid废液exhaust register排气调节器exhaust bake out排气烘烤exhaust guidance排气导管exhausting tower抽气塔

1. He presses the rubber stopper firmly down on the vent.
   他使橡胶塞牢固地塞进盖上的排气孔。