Detritylation
[化] 脱三苯甲基; 脱三苯甲基作用
🗣️ 情景例句
But I am going to make a headpiece of lace.
但我准备做一个蕾丝头饰。
Turn left at the second light and then go straight for two blocks.
到第2排红绿灯处往左拐，然后一直往前走，过两个街区。
Is this a pencil?
这是一支铅笔吗？