orificial口: mouth的: 4次方是 The fourth power of 2 i ...管口: mouth of pipe; orifice; pipe ...管口的: orificial口的: buccal; oralis; oris; oscular; stomatic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:口的, 管口的，即可在微信中查询翻译
