英语词汇“old age population index”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	old age population index
释义	old age population index 老年人口指数
随便看	emergency transmitter emergency transmitter beacon emergency treatment emergency treatment after failure emergency treatment of collapse emergency trip emergency trip control circuit emergency trip header emergency trip magnet valve emergency trip mechanism emergency trip pilot valve emergency tripping device emergency trip speed emergency trip station (ets) emergency trip switch emergency trip testing handle emergency trip valve emergency trip wire system emergency turn emergency turning gear emergency tuyere emergency typhoon warning emergency tyre chain emergency tyre sleeve emergency unit 君子道其常，小人道其怪君子道其常，而小人计其功君子道者三，我无能焉: 仁者不忧，知者不惑，勇者不惧。君子遗人以财，不若善言。君子避三端:避文士之笔端，避武士之锋端，避辩士之舌端君子重袭，小人无由人；正人十倍，邪辟无由来。君子长人之才，小人抑人而取胜焉君子问灾不问福。君子防患未然君子防未然かったるいかったんかったん【褐炭】かったーかったーしゃつかっちゅうかっちゅう【甲冑】かっちりかってかって【勝手】