zero population growth
短語(yǔ)詞組
- ZPG Zero Population Growth 人口零增長(zhǎng)
- zero population growth zpg 人口零值增長(zhǎng)
- theory of zero population growth 人口零增長(zhǎng)論
- theory of zero growth population 人口零度增長(zhǎng)論
- population zero growth 人口零增長(zhǎng) 返回 zero population growth