Pistonphone
[电] 活塞话筒
🗣️ 情景例句
I'm not really sure I want to be a little fish in a big pond.
我不是真的很确定我想成为一条大池里的小鱼。
Men are mortal.
人生自古谁无死。
I counted seven old cars and three old refrigerators.
我数了一下，有7辆旧汽车和3上旧冰箱。