Azatryptophan
[化] 氮杂色氨酸
🗣️ 情景例句
What type of visa have you got?
您持的是哪种签证？
Birds of a feather flock together.
物以类聚，人以群分。
I'm sorry that you didn't get the job.
很遗憾，你没有得到那份工作。