Efficiencies
n. 效率, 效能( efficiency的复数形式 )
🗣️ 情景例句
I'm not so young anymore.
我不再那么年轻了。
His parents anticipate Gary's return home will be soon.
凯利的双亲认为他不久就会回家。
The picnic basket was no longer under the tree.
树下的野餐篮不见了。