昼夜 (ちゅうや, chuuya) Japanese meaning: day and night | Kotomoraられ
た
。
The construction continued day and night.
The temperature difference between day and night is large.
Usage patterns
昼夜〈動詞〉to do something continuously, around the clock
He worked day and night to pay off his debt.
〈場所〉が昼夜営業するa place operates around the clock (24 hours a day)
That convenience store is open around the clock.
Expressions
昼夜を舎かずaround the clock; day and night without rest