Fractional efficiency
[化] 分级效率
🧩 词语组成解析
fractional
['frækʃənl]
adj. [数]分数的，小数的;微小的，极小的;部分的，少量的;零碎的;
🗣️ 情景例句
It was so exciting to meet her again after so many years.
多年以后和她再相遇是多么让人激动啊!
Does Sany like the smell of wine?
仙尼喜欢酒味吗？
I forgot to prepare the speech I'm supposed to give today.
我忘了准备今天的我该做的演讲了。