chevron-notch

常见例句

The monitor is really a notch above us.
班长确实比我们略胜一筹。
chevron notch
山型缺口
He cut a notch in the stick with a sharp knife.
他用利刃在棒上刻了一个凹痕。
A groove or notch made by a cutting tool, such as a saw or an ax.
锯缝，劈痕切割型工具如锯或斧子所制造的沟槽或凹口
The notch cut into a key that corresponds to such a ridge.
钥匙的榫槽钥匙上切割出的对应锁眼的凸槽
This one is a notch better than the other.
这一个要比那一个高一等。