“lapel microphone”的概念、定义、翻译、参考文献-科学参考

单词	lapel microphone
释义	lapel microphone [lǝ`pel ¦mī·krǝ´fōn] ^{ENGINEERING ACOUSTICS} A small microphone that can be attached to a lapel or pocket on the clothing of the user, to permit free movement while speaking.
随便看	perched lake perched rock perched spring perched stream perched water perched water table perching bed perchlorate perchloric acid perchloroethylene perchloromethyl mercaptan perchloryl fluoride Percidae Perciformes Percoidei percolation percolation filtration percolation leaching percolation limit percolation network percolation problem percolation test percolation zone Percomorphi Percopsidae

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