英语词汇pentamethylene怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pentamethylene
释义	pentamethylene 英/ ?pent??meθ?li?n / 美/ ?pent??meθ?lin / 简明释义 n.环戊烷专业释义 1 化学环戊烷 2 经济学戊撑
随便看	convex cell convex circuit convex closed curve convex closed hull convex closed set convex closure convex closure of saddle function convex combination convex-compact convex-concave convexconcave convex concave convex-concave function convex concave lens convex-concave lens convex concave milling cutter convex condenser convex cone convex contour convex cooperative game convex corner convex cover convex crystal convex curvature convex curve

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。