Teflurane
[化] 替氟烷; 溴四氟乙烷
🗣️ 情景例句
There's another advanced class today at four o'clock.
今天下午四点钟还有一次高级班。
No piper can please all ears.
众口难调。
I'm sorry,I'm don't know.
很抱歉，我不知道。