Regrindability
磨锐性
🗣️ 情景例句
C'est la vie.
生活就是如此。
Do you know the percentage of the damaged portion?
你们知道残损部分的百分比吗？
Then it turned in a semicircle, ran straight again, and turned in another semicircle to the opposite side.
然后转一个半圈，再沿直线飞，再朝反方向转个半圈。