Gravis
[医]重的，剧烈的
🗣️ 情景例句
My new shoes hurt my feet ...
我的新鞋弄痛了我的脚……
He is suffering from whiplash.
他因鞭打症而受着苦。
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。