1. 名詞
   infinity複數: 數理: 無窮大, 無限大
   (聚焦區的)無限遠
   (照相機鏡頭的)無限遠標誌
   極致車
   

   同義字詞
   eternity,everlasting,foreverness,perpetuity
   

例句

1. Two infinities : +∞ and −∞.
2. These are cardinal infinities , of course.
3. At r=0 these equations evaluate to infinities .
4. To plot her through the infinities of the stems.
5. Mathematicians generally accept actual infinities .
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