Obtuse triangle
钝角三角形
🧩 词语组成解析
🗣️ 情景例句
Good afternoon. Make yourself at home.
下午好。请随便些。
How often did I tell you to keep quiet?
我告诉你多少次要安静?
I reflected that there must be a great many local people besides myself who wished to take advantage of this excellent service.
我想除我之外，想利用快车之便的也一定大有人在。