sound proof door防: provide against; defend agai ...音: sound门: entrance; exit; door; gate防音: sound protection隔音门: sound insulating door; sound insulation door; sound proof door; soundproof door下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:防音门，即可在微信中查询翻译
