Electroradiometer
[医] 放射测量计
🗣️ 情景例句
The only-child generation brings about many new social problems.
独生子女一代带来了许多新的社会问题。
I ask him to tell me everything he heard.
我要求他告诉我，他所听到的每件事情。
At last I hung up the receiver.
我终于挂上了话筒。