Polycycline
(=tetracycline)四环素
🔁 扩展释义
【化】 四环素
🗣️ 情景例句
It's quite different from what I expected.
这与我预想的很不相同。
I have a complaint.
我要投诉。
Thank you, doctor, said Mrs. Brown.
“谢谢你，医生，”布朗夫人说。