They'd
(=they had, they would)厚皮的
🗣️ 情景例句
Absolutely right.
完全正确。
A spot is most seen on the finest cloth.
最清洁的布上，污点特别显眼。
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。