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
Sir, I thought this was an emergency.
先生，我想这是一位急病患者。
You should see my wife in a bikini... She's a knockout.
你应该看看我太太穿比基尼的样子，致命眩晕。
'Everyone's losing money these days,' he said.
“现在大家都在丢钱，”他说。