Meso compound
[化] 内消旋化合物
🧩 词语组成解析
n. 中央;中间
🗣️ 情景例句
John is tied up at the present time.
John现在有事。
We can't write very well.
我们不能写那么多。
You must always return your library book on time!
你必须按时归还图书馆的书！