Replacement reaction
[化] 复分解反应; 置换反应
🧩 词语组成解析
🗣️ 情景例句
She has the ability to speak English fluently.
她能够流利地说英语。
That's very nice of you. I guess I could use some help.
谢谢你的好意。我想我可能要一点帮助。
Oh, look! said Ann. What's that? She pointed at one of the things.
“看啊！”安说，“那是什么？”她指着一件展品问。