Obtuse triangle
钝角三角形
🧩 词语组成解析
🗣️ 情景例句
I would like a room on the 5th floor.
我想在五楼要一个房间。
It's too expensive for me.
对于我来说太贵了。
Before he retired, Frank was the head of a very large business company, but as a boy he used to work in a small shop.
在退休前，弗兰克是一家非常大的商业公司的经理，但他小时候却在一家小铺里做工。