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	parachute pants parachute payments parachute prejump training parachute pull ring parachuter parachute radiosonde parachute radiostation parachute reaction parachute reflex parachute regiment parachute release parachute response parachute rigger parachute rigging parachute rip cord parachute riser parachuters parachutes parachute section parachute separator parachute set parachute shaped velocity limiter parachute shroud parachute shroud time parachute side slipping

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。