Last Updated：2025/11/21
Sentence
光年は、星と星の間の距離を表すのに天文学者が使う便利な単位です。
Quizzes for review
A light-year is a convenient unit astronomers use to describe distances between stars.
See correct answer
A light-year is a convenient unit astronomers use to describe distances between stars.
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Related words
light-year
Noun
alt-of
alternative
Japanese Meaning
光年：光が1年間に進む距離を表す単位。なお、‘light-year’ は ‘light year’ の別表記です。
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