短語(yǔ)詞組短語(yǔ)negative e population growth 負(fù)人口增長(zhǎng)Negative population growth momentum 人口負(fù)增長(zhǎng)慣性maintain a negative population growth 保持人口負(fù)增長(zhǎng)negative growth of population 人口負(fù)增長(zhǎng)population negative growth 人口負(fù)增長(zhǎng) 返回 negative population growth