1. 名詞
   不可數名詞: 成熟
   (指成熟)懂事
   完善, 完備
   (支票等的)到期
   

   同義字詞
   adulthood,adultness,majority
   age,ancientness,elderliness
   

例句

1. Maturity is complete at 15 months old.
2. Maturity was mid- to late-season in 2004.
3. These bonds have 16 years left until maturity .
4. Males reach sexual maturity earlier than females.
5. The yield to maturity in this case is 8.42 per cent.
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