Tricusp
三尖点
🗣️ 情景例句
the reason my apple pie is famous--cinnamon.
我的苹果派就是靠它出名的 肉桂。
The racer's car burst into flames just as he had crawled out.
当赛车手爬出车子后不久，汽车就爆炸燃烧了起来。
That one is only 90 fen. That's cheap.
那支笔只有九毛钱，很便宜。