blue hour

名词 n.
/ˈbluː aʊə/    /ˈblu(ː)aʊɚ/

英文释义

名词 n.
  1. The period of twilight when the Sun is approximately 4-8° below the horizon and the sky is within a range of blue colors.

词形变化

blue hours plural

词源

Calque of French heure bleue.
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