Superacidity
过度酸性
🗣️ 情景例句
I'll set up an appointment with the marketing people.
我会与行销部的人安排一次会谈。
I bought 3 pounds of flour.
我买了三磅面粉。
I'm planning to do a special study of satellites next term.
我计划下学期就卫星的问题做些特别的研究。