Unnotched
a. 无凹槽(或凹口)的, 无刻痕的
🗣️ 情景例句
I know.
我知道。
He that never climbed never fell.
不向上爬的也不会下跌。
A man was walking through a wood and he came across a woodcutter.
一个人正步行穿过一片树林，他遇见一个伐木工人。