ventilationn.
英 ,ventɪ'leɪʃ(ə)n | 美 ,vɛntl'eʃən
中文n. 通风设备；空气流通
词根词源
ventilation (n.)"process of replacing foul air in an enclosed place with fresh, pure air," 1660s, from Latin ventilationem (nominative ventilatio) "an exposing to the air," noun of action from past participle stem of ventilare (see ventilate).
关键词