gross reproduction rate粗: wide; thick再生: revive; rise again reprocess ...育: give birth to率: rate; ratio; proportion总: assemble; gather; put togeth ...下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:粗再生育率,总生殖率，即可在微信中查询翻译
