常見例句

雙語例句

• Nntality is the birth of new individuals. The realized natality is the actual successful reproduction per female over a period of time.
  出生率就是新個體的產(chǎn)生，實(shí)際出生率就是一段時間內(nèi)每個雌體實(shí)際的成功繁殖量。
返回 realized natality