Brachydiagonal
短轴
🗣️ 情景例句
I was late because I had a flat tire.
我来晚了，因为我的车坏了。
Her name has slipped from my mind.
我想不起她的名字了。
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，