Triangularis
[醫] 三角的
??? 情景例句
You'd better watch your step or you'll get into trouble again.
你最好留點兒神， 免得再惹麻煩。
Two is company, but three is none.
兩人成為伴，三人不結侶。
I live in a tall building in the city of Beijing.
我住在北京市的一幢高樓里。