Obtuse triangle
钝角三角形
🧩 词语组成解析
🗣️ 情景例句
You probably heard about it. We have private teachers in our holiday.
或许你已经听说过。我们交大的学生在假期间做家教。
How is the weather today?
今天天气怎么样？
You've gone too far!
你太过分了！