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) |