Rla
[医][=radiographic lung area]肺部放射照相，放射照相的肺区
🗣️ 情景例句
Hello, sir.
您好，先生。
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。
But what else?
但它还传递别的什么呢？