Diarylamine
[机] 二芳香基氨
🗣️ 情景例句
Hello, Mr. Carlson.
哈喽， Carlson先生。
I understand you are coming to work for us.
我听说你要来为我们工作。
Suddenly my wife spotted a boat moored to the bank.
突然，妻子发现岸边泊着一条小船，