Aromatic nucleus
[化] 芳香环
🧩 词语组成解析
🗣️ 情景例句
Excuse me, Mr. Li. Do you have children, Mr. Li?
打搅了，李先生。您有孩子吗？
I can't fasten this collar button.
我不能扣住这个领子钮扣。
By the end of next year, they will have finished work on the new stadium.
到明年年底，他们将把新体育场建成。