Spherical trigonometry
n. 球面三角学
🧩 词语组成解析
n. 三角学
🗣️ 情景例句
The teacher flunked him in geography.
老师给他的地理打不及格。
These clothes are too short, they need to be let down.
这些衣服太短了需要去改一下。
Can you ring me back right away?
你能立刻回个电话吗？