Birectangular
[数]双直角形
🗣️ 情景例句
It helps enormously.
这个帮助很大。
Morning, Alice.
早上好，爱丽斯！
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。