Cotan
cotangent 余切
🗣️ 情景例句
She would have loved it.
她会喜欢这里的。
I'm the youngest boy in my team.
我是我的那一队伍中最年轻的男孩。
It has long been known that the hunting scenes depicted on walls were not simply a form of artistic expression.
大家早就知道，画在墙上的狩猎图景并不是单纯的艺术表现形式，