Reformatsky reaction
[化] 雷福尔马茨基反应
🧩 词语组成解析
🗣️ 情景例句
I'm sorry. I dialed the wrong number.
对不起，我打错电话了。
What sort of guarantees are there against late delivery?
惩罚延迟发货有什么保证呢？
Is there a cat in the tree?
树上有猫吗？