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
Is something bothering you?
有什么事烦你吗？
I hope this will lead to further business between us.
我希望这次交易将使我们之间的贸易得到进一步发展。
They were puzzled by several things.
有几件事情使他们感到迷惑不解。