Trifluoromethanesulfonyl
[化] 三氟甲磺酰基
??? 情景例句
Yes. And I'm not trying to take her place.
是的 ，我不想取代她。
I'm afraid the crash was because of your fault.
抱歉，我怕這次墜毀是你弄砸的緣故。
It's not as cold as it was yesterday.
今天不想昨天那么冷。