基本解释[天文學]無窮遠空間無限遠空間英汉例句雙語例句Anti-de sitter space, although it is infinite, has a "boundary, " located out at infinity.反德西特空間雖然無窮大，卻有個位於無窮遠的“邊界”。专业释义天文學無窮遠空間無限遠空間