perpendicularity /,pә:,pәndikju-'læriti/ 📖 中文释义 n. 垂直, 直立[机] 垂直 🔗 释义中的汉语词 垂直直立 📘 English Definition（英文释义） n. the quality of being at right angles to a given line or plane (especially the plane of the horizon) ← perpendicular to P 字母词表 perpendicularly →