Complex acid
[化] 配酸; 络酸
🧩 词语组成解析
🗣️ 情景例句
And a cheeseburger, medium rare,
一份起士汉堡，五分熟
Which one is more economical?
哪一个是比较经济的？
After the train had left the station, the lady opened her handbag and took to her power compact.
火车开出车站后，那位妇女找开了手提包，拿出了粉盒。