ventilation读音_释义_翻译
ventilation 朗读
ventilation
音标：ventɪ'leɪʃən
ventilation翻译
ventilation双语用法和例句
相关单词
vaticinate velometer venezuela varmint verminate vee viaticum venturesome vocalic vestibulectomy versemonger varia vaporware volleyball vindaloo valval ventifact vespertilionid varisized vocalism