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
How's your health?
你的身体怎么样？
The doctor said I look pale.
医生说我看起来很苍白。
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？