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

单词	aged-child ratio
释义	aged-child ratio 英?[?e?d??d t?aild ?rei?i?u] 美?[?ed??d t?a?ld ?re?o] 释义老龄化指数
随便看	nonferrous metal pipe non-ferrous metal rolling mill nonferrous metal rolling mill non-ferrous metals nonferrous metals Non Ferrous Metals non-ferrous metal semi-round head rivet non ferrous metal semi round head rivet non-ferrous metals industry non ferrous metals industry non-ferrous metals smelting non-ferrous metals smelting works nonferrous metal tube nonferrous metal waste water non ferrous metal working lubricant nonferrous metal working lubricant non-ferrous physical metallurgy non-ferrous precise casting technology of gypsum model non-ferrous production metallurgy non-ferrous raw material non ferrous rolling non ferrous rolling mill non-ferrous smelting non ferrous smelting nonferrous vessel

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。