宇宙の距離梯子
うちゅうのきょりはしごuchuunokyorihashigo
noun · expression
- cosmic distance ladder
- cosmological distance ladder
うちゅうのきょりはしごuchuunokyorihashigo
noun · expression
Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences