🧩 词语组成解析
racial
['reiʃəl]
adj. 种族的;人种的;存在或发生于种族之间的;
n. 消灭, 根绝
🗣️ 情景例句
I owe you an apology for what I did last night.
我应该为昨天晚上的事向你道歉。
Necessity is the mother of invention.
穷则变，变则通。
A week before, he had completed a successful overland flight during which he covered twenty-six miles.
一周以前，他曾成功地进行了一次26英里的陆上飞行。