夜: 名词1.(从天黑到天亮的一段时间) night; nighttime; evening 短语和例子一个寒冷的冬夜 one cold wintry night [winter evening]; 在新婚之夜 on the bridal evening; 冬天昼短夜长。 in winter the days are short and the nights long. 三天三夜
夜视: night vision◇夜视瞄准器 sniperscope; 夜视望远镜 [光学] night-vision telescope