microphone mouthpiece中文什么意思

送话器口承

• microphone:    n. 话筒，传声器，麦克风〔略 mi ...
• mouthpiece:    n. 1.烟嘴口；乐器的吹口；马衔铁 ...
• borda mouthpiece:    波达管口; 博尔达管嘴