Hall's solution
[医] 霍尔氏溶液, 醋酸士的宁溶液
🧩 词语组成解析
🗣️ 情景例句
What's the matter?
发生了什么事？
A little fire is quickly trodden out.
小洞易补。
My French isn't very good but it is enough to get by.
我的法语不是太好，但应付一下也够了。