Combination reaction
[建] 化合反应
🧩 词语组成解析
🗣️ 情景例句
As I told you before, my door is always open.
正如我以前跟你说的一样，我们的门永远都是敞开的。
For ￡300 to London, the commiossion is 3, please.
汇款300英镑到伦敦，费用为3英镑。
He doesn't like writing letters, but he likes receiving them.
他不爱写信，但他却喜欢收到信。