Efficiencies
n. 效率, 效能( efficiency的复数形式 )
🗣️ 情景例句
What a pleasant surprise running into you.
碰见你真是太棒了！
Nightingales will not sing in a cage.
夜莺困笼不唱歌。
when the whole animal is sometimes preserved, as in a refrigerator.
有时整个动物像被放在冰箱里一样被保存下来，