nondirectional microphon向: direction微音器: rheomicrophone; microphone双向微音器: bidirectional microphone无定向微风: whiffling breeze; whifflingbreeze定向微扰: directed perturbation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:无定向微音器，即可在微信中查询翻译
