Tfe
[医][=trifluoroethanol]三氟代乙醇
🗣️ 情景例句
You're right. How do you feel about it?
说对了。你觉得怎么样？
The leopard cannot change its spots.
江山易改，本性难移。
And when do you take your next exams?
还有，你什么时候参加下次考试？