nocturnal

/nɑkˈtərnəl/

belonging to or active during the night

中文释义：夜间活动的；夜行的

Owls are nocturnal birds that hunt for food during the night.

猫头鹰是夜间活动的鸟类，在夜间捕食。

Many nocturnal animals have excellent night vision to navigate in the dark.

许多夜行动物拥有出色的夜视能力，以便在黑暗中活动。