Concentration of sulfuric acid
[建] 硫酸的浓缩
🧩 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];
a. 硫磺的；含多量硫磺的；含（六价）硫的
🗣️ 情景例句
I am aware of my strengths and weaknesses in myself.
我重新夺得自己的长处和弱点。
To rush to the scene of the accident
赶往意外事故的现场
I will be back by the end of next month.
我下个月底会回来。