Naphthothiazines
三氮杂蒽
🗣️ 情景例句
Thanks. I'll contact you.
谢谢，我会再跟你联络的。
Fools will be meddling.
愚者总好无事生非。
You'd better finish the work today, and bring it tomorrow.
你最好今天完成这作业，明天把它带来。