noun 下载 🔗分享 夜行动物，夜行者。 A person or creature that is active at night. Examples : "The nocturnal is a time when many animals are most active. " 夜晚是许多夜行动物最为活跃的时候。 animal person nature organism biology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 星盘，夜间计时器 A device for telling the time at night, rather like a sundial but read according to the stars. Examples : "The astronomer used the nocturnal to determine the exact time of the night for his stargazing project. " 那位天文学家使用星盘（夜间计时器）来确定夜间的确切时间，以便进行他的观星项目。 astronomy device time 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 夜间活动的，夜行的 (of a person, creature, group, or species) Primarily active during the night. Examples : "nocturnal birds" 夜间活动的鸟类 animal biology nature environment organism 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 夜间的，夜晚发生的 (of an occurrence) Taking place at night, nightly. Examples : "a suspicious nocturnal outing" 一次可疑的夜间外出 time nature animal biology environment 与AI对话词汇游戏阅读练习
