Nucleofugic
离核的
🗣️ 情景例句
She was a wonderful woman. A real friend.
她是个很好的女人， 一个真正的朋友。
We'd like to recommend our new home health monitor.
我们想推荐我们新的家庭健康监测器。
After you printed the book, you had to throw away the carved pieces of wood.
你把书印出后，不得不把刻过的一片片木板扔掉。