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光年
guāng​nián

light-year

Definitions Defs Origin Strokes Stroke Words Sentences Sents
光年 guāng​nián
light-year noun
The distance that light travels in a vacuum in one year; approximately 9.46 trillion kilometers.

光年不是时间单位。

guāng​nián bù​shì shí​jiān dān​wèi.

A light-year is not a unit of time.

Frequency

Movie subtitles
2.65 per million appears in 1% of films
Written text
1.35 per million

Sources

Frequency data
SUBTLEX-CHBCC Corpus (BLCU)