Strength of acid
[机] 酸的强度
🧩 词语组成解析
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
my mother is running for the school board?
我母亲竞选联合校董会董事吗？
Other men live to eat, while I eat to live.
别人为食而生活，我为生活而食。
Your prices seem a little high.
你们的价钱高了一些。