| 释义 |
lunar dayBrE /ˌluːnə ˈdeɪ/NAmE /ˌluːnər ˈdeɪ/ noun (astronomy 天文学) the time it takes for the moon to go around the earth and pass the same point on the earth's surface a second time (about 24 hours and 50 minutes) 太阴日，月球日（月球绕地球转一周的时间，约 24 小时 50 分） |