Madelung constant
[化] 马德隆常数
🧩 词语组成解析
🗣️ 情景例句
Let me just weigh it first.
请先让我称一称。
When the sun comes in, the doctor goes out.
阳光入室，医生出屋。
Yes, It was a real pity!
可不是，太可惜了。