Acidity test
[化] 酸度检定
🧩 词语组成解析
acidity
[ə'siditi]
n. 酸性;<化>酸性;<医>胃酸过多;（言词等的）类刻;
🗣️ 情景例句
Mitchell, so nice of you to come.
Mitchell，欢迎光临。
What are you talking about?
你说什么？
I repeated my question several times and at last he understood.
我把问话重复了很多遍。他终于听懂了。