昼伏夜出 zhòufúyèchū nocturnal Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 沙漠里生活的大部分动物都是昼伏夜出的。 shāmò li shēnghuó de dàbùfen dòngwù dōu shì zhòufúyèchū de. Most of the animals in the desert are nocturnal. Source: CCMatrix