Combustion reactions
[建] 燃烧反应
🧩 词语组成解析
n. 反应（reaction的复数）
🗣️ 情景例句
What did I do with the rings?
我把戒指放哪儿了？
A tall tree is struck by lightning.
大树被闪电击中了。
I've decided to bring seven.
我决定带七位。