Ethynation
乙炔化
🗣️ 情景例句
You never looked better.
再漂亮不过了。
Turn left at the first light. You can't miss it.
到第一排红绿灯处往左拐。你不会找不找的。
I regretted saying it almost at once.
但马上又后悔说了这话。