Annulation
n. 环\\n[化] 增环反应; 成环; 成环反应
✅ 同义词
🗣️ 情景例句
Hi.
嗨
Where's a tax-free shop?
免税店在哪儿？
Grandma is ill, she said. I must take her to hospital.
“奶奶病了，”她说，“我必须送她去医院。