mixer duplexer混频: mixing; frequency mixing双: two; twin; both; dual用: 40分钟跑完全程 run the course in 4 ...器: implement; utensil; ware混频双工器: mixer duplexer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:混频双用器，即可在微信中查询翻译
