Annelation
[化] 增环反应; 成环; 成环反应
🗣️ 情景例句
Have you any experience with a computer?
你有使用电脑的经验吗？
Better a little fire to warm us, than a great one to burn us.
适量的火好取暖，熊熊烈火能焚身。
Bill Frith's garden is larger than Joe's.
比尔。弗里斯的花园比乔的花园大，