Tfe
[医][=trifluoroethanol]三氟代乙醇
🗣️ 情景例句
What do you do in your spare time?
你在业余时间如何消遣？
As soon as I complete my training,I'm going to be a bank teller.
一旦我完成训练，我将是一个银行出纳。
How I envy you.
我真是羡慕你。