Insufficiencies
(insufficiency 的复数) n. 不充分, 不足, 不适当\\n[医] 机能不全, 闭锁不全, 关闭不全
🗣️ 情景例句
He was a dull man and you had to explain things very slowly to him.
他脑筋迟钝，你必须慢慢地给他解释事情。
It's impossible. You may notice that the cost of raw materials has gone up in recent years.
不可能，您可能注意到了近年来原材料的价格上涨了。
The petrol had nearly all been used up.
汽油几乎已经用光。