Precarcinogen
n. [生化]前致癌物
🗣️ 情景例句
I've read your application materials with interest.
我很有兴趣地看了你的申请材料。
I sure hope I can answer them for you.
我真的希望我能回答你的问题。
Collecting as a serous hobby is quite different and has many advantages.
作为一种严肃的业余爱好的收藏活动完全是另外一回事，它具有许多益处。