Spherical trigonometry
n. 球面三角学
🧩 词语组成解析
n. 三角学
🗣️ 情景例句
I'm so happy with you in this starry night.
在这样浪漫的星夜和你在一起我无限幸福。
If I had had time,I would have called you.
如果我有时间，我就打电话给你了。
Good morning. Can I help you?
早上好！我能帮您什么忙吗？