形容词 three-cornered:

1. having three corners

2. involving a group or set of three

three laws三个规律threenum.三n.三；三个adj.三个的three-segment chromosomes三段结构染色体three-dimensional forging三维锻压three-tube jet-grouting三管法高喷three-year English majors高师英语专科生three-dimensional imaging三维成像Three- string- pendulum三线摆Three Gorges reservoir area三峡库区three-dimensional picture立体图像,立体图片three-step control action三步控制动作three - dimensional graph三维图形

1. Having three corners, horns, or projections.
   有三只角的有三个拐角、角或突起的