Caro's acid
[化] 过一硫酸(H-2SO-5或H-2SO-3[O-2])
🧩 词语组成解析
🗣️ 情景例句
She exchanged a few words with the foreigner.
她和那个外国人交谈了几句。
Are you used to the food here?
你习惯吃这儿的饭菜吗？
The man who, in old age, can see his life in this way,
上了年纪的人这样看待生命，