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	watchshide watch ... smoke watch someone like a hawk watch someone's dust watch someone's smoke watch sound watch spring watchspring watchsprings watchstander watchstanders watchstanding watch station watch ... step watch-strap watch strap watchstrap watch-straps watchstraps watch system watcht watch tackle watch television watch test watch testing equipment

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。