Heaphone
n. 听筒
🗣️ 情景例句
So save your voices till then.
所以， 留着点嗓子。
Not all butter that the cow yields.
母牛所产的未必全是黄油。
That's not allowed. Once you are in here, listen to your teacher.
那是不允许的。一旦进来了，你们要听老师的话。