Learning-curves
(learning-curve 的复数) 学习曲线
🧩 词语组成解析
n. 曲线；弯曲状（curve的复数形式）
🗣️ 情景例句
I represent the Hassan Trading Company.
我是哈森贸易公司的代表。
Are most of the lakes located in the north central region?
大多数湖位于向北中央的区域吗？
You can kill two birds with one stone.
一举两得。