low fertlity

 
  • 低生育率

low fertlity的用法和樣例:

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.
    穩定低生育率水平,進一步做好優生優育工作,大力提倡婚前體檢,提高出生人口素質。
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