Unefficient
无效的, 效率不高的
🗣️ 情景例句
I know that I am.
我知道我是很喜欢。
How long will you remain here?
你将会在这里逗留多久？
Many of them have to wait six months for their goods.
许多顾客不得不等上半年才得到所需的商品。