Acidity of petroleum product
[机] 石油产品的酸度
🧩 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
Do you do hair coloring?
你做染发吗？
It's already in production, so you can expect it in stores before the end of the month.
产品已投产了，所以月底前你可以获得。
The chaos was inconceivable.
房间里的紊乱状况是无法想像的。