英语词汇mandatory ventilation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	mandatory ventilation
释义	mandatory — 义务 mandatory adj — 强制性的 adj • 法定的 adj ventilation n — 空调 n • 流通 n • 抽风 n
随便看	span height Spaniard Spaniards Spaniel spaniels Spanish Spanish administration Spanish Ambassador Spanish America Spanish-American War Spanish and Portuguese-speaking countries Spanish architect Spanish architecture Spanish armada Spanish armed forces Spanish as a foreign language Spanish as mother tongue Spanish as second language Spanish association Spanish authorities Spanish banking Spanish-based Spanish (basic knowledge Spanish Basque country Spanish branch

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

mandatory —