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
Only a five percent discount? How about twenty percent?
只打九五折？八折怎么样？
You should wear a sweater, It's cold today.
你应该穿一件毛衣，因为今天很冷。
Then they arrived just when we wanted them.
这样，他们可以恰好在我们要求的时间到达。