Diagonostic agent
[医] 诊断剂
🧩 词语组成解析
🗣️ 情景例句
The bad news is, you won't be able to adopt the dog.
坏消息是你不能收养那只狗了。
There was a big crowd and we had difficulty getting a taxi.
外面有一大群人并我们有很困难招一辆出租车。
OK. I'm sure he would love to come.
好的。我相信他会来的。