Mean | The period of time during which Earth completes a single revolution around the sun, consisting of 365 days, 5 hours, 49 minutes, and 12 seconds of mean solar time. |
[Áß2] Áß¾Ó | 1. The Women's World Cup is held every four years, you know. [7°ú] 2. How shall I start my new school year? [1°ú] 3. Now the Women's World Cup is held every four years. [7°ú] 4. He could go to school for only one year. [10°ú] 5. Every year, two groups of women made cloth for the autumn contest. [9°ú]
|