释义 |
ventilation system短语²⁹⁸¹⁴ 基本英英近义反义例句 通风系统 建筑物
Noun: a mechanical system in a building that provides fresh air;she was continually adjusting the ventilation 近义词 ventilation通风ventilating system通风系统 But then farms began to use new ventilation systems.但然后农民开始使用新的通风系统。 The crankcaseventilation systemcarries fresh air through the crankcase.曲轴箱通风系统要携带新鲜的空气通过曲轴箱。 |