vapor的一般过去时怎么写？

vapor的现在进行时为：vaporing...

vapor的音标：vapor的英式发音音标为：['veɪpə]vapor的美式发音音标为：['vepɚ]...

vapor的复数形式为：vapors...

The two principal combustion products are water vapor and carbon dioxide.两种主要的燃烧产物是水蒸气和二氧化碳。The car windows were fogged with vapor.车窗上满是雾气。When nitric acid is poured on copper, a brown vapor gives off.将硝酸倒在铜上, 会散发出一种棕色的蒸...

vapor的第三人称单数（三单）为：vapors...

vapor的现在完成时为：vapored...

vapor的近义词/同义词有：talk, nonsense, vaunt, preen, brag, jabber, prattle, boast, blather, crow, big, swagger, flourish, glory, babble, trumpet, puff, blabber, out, puff, disappear, emit, spew, let, expire, smoke, vaporize, tra...

Ventilation: positive downdraft exhaust ventilation should be provided to maintain vapor concentration below TLV.通风: 为了使气体聚集程度维持在阀极限值之下,应提供通畅的向下棋流排气通风设施.Water vapor from the evaporative recovery process may be recondense...

n.水汽，水蒸气，无实质之物，自夸者，幻想 [药]吸入剂 [古]忧郁（症）v.自夸，（使）蒸发...