| 释义 |
DEFINITIVE EXAMPLES 权威例句〔perpendicular〕The two lines (planes) are set perpendicular to each other.两条直线(两个平面)互成直角。英汉大词典〔plywood〕A structural material made of layers of wood glued together, usually with the grains of adjoining layers at right angles to each other.胶合板：由粘合在一起的若干层木头制成的一种建筑材料，通常其相邻木层的木纹相互成直角美国传统〔right angle〕The streets are at right angles to each other.两条街道互成直角。外研社新世纪 |