视亮度 shìliàngdù apparent brightness Definitions Defs Origin Strokes Stroke Words Sentences Sents 视亮度 視亮度 shìliàngdù apparent brightness the brightness of a star or celestial body as seen from Earth Frequency Written text 0.006 per million Sources Frequency data BCC Corpus (BLCU)
视亮度 視亮度 shìliàngdù apparent brightness the brightness of a star or celestial body as seen from Earth Frequency Written text 0.006 per million Sources Frequency data BCC Corpus (BLCU)
