汉英词典
Chinese-English Dictionary
MEANING OF 不分昼夜
bù fēn zhòu yè
不分昼夜 (不分晝夜)
day and night / round-the-clock
不 bù/bú 分 fēn/fèn 昼 (晝) zhòu 夜 yè
EXAMPLE SENTENCES
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