"nocturnally active bird"
nocturnaladj.在夜间的;(指生物)夜间活动的
nocturnal habit夜行性
nocturnal timer夜间计时仪
Nocturnal asthma夜间哮喘
nocturnal vision夜间视觉
Nocturnal angina夜间型心绞痛
nocturnal flight夜间飞行
nocturnal insect夜蛾
nocturnal animal夜行动物
nocturnal habits熬夜的习惯
nocturnal flower夕花