排风机 páifēngjī exhaust fan Definitions Defs Origin Strokes Stroke Words Sentences Sents 排风机 排風機 páifēngjī exhaust fan A type of ventilation equipment used to remove stale or polluted indoor air, typically installed on windows or walls. Frequency Written text 0.057 per million Sources Frequency data BCC Corpus (BLCU)
排风机 排風機 páifēngjī exhaust fan A type of ventilation equipment used to remove stale or polluted indoor air, typically installed on windows or walls. Frequency Written text 0.057 per million Sources Frequency data BCC Corpus (BLCU)