英语词汇extrados的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	extrados
释义	extrados 英?[eks'tre?d?s] 美?[ek'stre?d?s] 释义 n. 拱背（拱的外缘线）英英释义 Noun 1. the exterior curve of an arch 行业词典公路科技拱背［线］??? 铁道拱背线???
随便看	excess code excess coefficient excess cold excess collateral excess combustion air excess compensation excess competition excess component excess components excess compound excess concentration technique excess concrete excess condemnation excess conduction excess conductivity excess conductor Excess contribution Excess,Convergence excess convexity excess coverage excess coverage clause excess credit excess cross-section excess current excess current cut out

英汉双解词典包含4367426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。

extrados