Annelation
[化] 增环反应; 成环; 成环反应
🗣️ 情景例句
Please make an effort to arrive early.
请争取早点来。
There is something in what she said.
她说的话里有些重要的内容。
A good knowledge of English will improve your chances of employment.
英语好将有助于增加你们的就业机会。