Obtuse triangle
钝角三角形
🧩 词语组成解析
🗣️ 情景例句
Do you remember, Michelle?
你还记得吗， Michelle？
Everything is going according to schedule.
一切在按照预定计划进行。
He then changed into overalls and spent the next eight hours as a dustman.
然后换上工作服，当8个小时清洁工。