Demethylchlortetracycline(dmct)
[化] 去甲基金霉素
🗣️ 情景例句
What do you think of life in Beijing?
您觉得北京的生活怎么样？
She feels shy about meeting Frank for the first time.
她对于第一次和弗兰克约会感到难为情。
Yes?What's the letter.
怎么了？怎么回事？