Acidity of residue
[化] 残油酸度; 渣油酸度
🧩 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;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
See, it works!
瞧， 真有效！
He that once deceives is ever suspected.
骗人一次，受疑一世。
I'll introduce him to you.
那么，我来介绍你认识。