speech path switching element通话: communicate by telephone; ca ...开关: Q-switching元件: element; component; part; ce ...通话开关: speech-path switching element按键通话开关: press talk switch; press talkswitch; press to talk switch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:通话开关元件，即可在微信中查询翻译
