right-angled triangle
短語(yǔ)詞組
- right -angled spher-ical triangle 球面直角三角形
- isosceles right -angled triangle capillary 等腰直角三角形毛細(xì)管
- the isosceles right -angled triangle plate 等腰直角三角形板
- altitude of a right -angled triangle 直角三角形的高 返回 right-angled triangle