low fertlity

  • 低生育率

low fertlity的用法和样例:

例句

  1. We will continue to maintain a low birth rate, promote reproductive health and encourage pre-marriage physical checks, so as to improve newborn health.
    稳定低生育率水平,进一步做好优生优育工作,大力提倡婚前体检,提高出生人口素质。
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