patent beaver防水: waterproof; water proofing海狸: castor; beaver呢: wool; woollen cloth; heavy w ...海狸呢: beaver cloth全棉海狸呢: beaver fustian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:防水海狸呢，即可在微信中查询翻译
