英语词汇“age pyramid”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	age pyramid
释义	age pyramid 基本例句年龄锥体,年龄金字塔 France and Britain will have a much more favourableage pyramid, with more than two workers per pensioner.法国和英国会有有利的多的年龄金字塔，每个退休者会有超过两个工作的人供养。
随便看	internal flow internal flow changes internal flow characteristic internal flow characteristics internal flow counter internal flow field internal flow field analysis internal flow field simulation internal flow limiting device internal flow of information internal flow passage internal flowpath internal flow path internal flows internal flow test internal-flow test internal flue internal flue boiler internal fluid internal fluid friction internal fluorescent lighting internal flush internal flush drill pipe internal flush tool joint internal flush tool joint, IF