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
The organization was beautiful.
组织工作极佳。
Come on now-buck up-face the music-nose to the grindstone.
快振作起来，面对现实，埋头苦干。
It's a knife.
小刀。