常見例句用作名詞 (n.)Theoretically, a line can extend into infinity.從理論上來說直線可以無限地延伸。Numbers go on forever to infinity.數(shù)字可以永遠地數(shù)下去，直到無窮。Its valid values range from 0.0 To infinity.其有傚值範圍爲0. 返回 infinities