Permutoid reaction
[化] 交换反应; 交换体沉淀反应
🧩 词语组成解析
[化]交换体
🗣️ 情景例句
Maybe she'll call back. She promised.
也许她会打电话回来。她说了。
Who is the auther of this play?
谁是这戏剧的作者？
Hi, Han Meimei!
你好，韩梅梅！