Reppe reactions
[化] 雷佩反应
🧩 词语组成解析
n. 反应（reaction的复数）
🗣️ 情景例句
You'll do great. break a leg!
你会干得很棒的，祝你好运！
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
I'm sorry. I think I dialled the wrong number.
对不起。我想我拨错了号码。