Circular measure
弧度，弧度法
🧩 词语组成解析
🗣️ 情景例句
Yes. It's a great way to really see the canyon.
真的。那是真正参观峡谷的好方式。
Why didn't you do it?
为什么你不做？
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。