Isotretincin
视黄酸
🗣️ 情景例句
She's really a good friend, isn't she?
她真是我的好朋友，不是吗？
It is a good horse that never stumbles.
良马不失蹄。
Everybody around me was smoking and I felt extremely uncomfortable.
我周围的每个人都在吸烟，我感到非常不自在。