Spherical trigonometry
n. 球面三角学
🧩 词语组成解析
n. 三角学
🗣️ 情景例句
I look silly! It is too small!
我看来很滑稽 ，它太小了！
Yes, to be sure.
是的，没错
but the took a long time to send them Meanwhile,
但过了好长时间不见他把数字寄来，