Semitriangular
半三角(形)的
🗣️ 情景例句
Wonderful!
太棒了！
Why are you so sleepy?
你为什么这样想睡？
A Frenchman, for instance, might find it hard to laugh at a Russian joke.
譬如，法国人听完一则俄国笑话可能很难发笑。