| 释义 |
| | | | NOUN | | | | | 1 | a competition in which each person or team plays against every other person or team 循环赛 | | | | 2 | a letter or document signed by a lot of people , usually as a way of protesting about something （通常表示抗议的）圆形签名请愿书（或信） | | 2a | a letter or greeting that is sent to a lot of people at the same time , for example with news about your family at Christmas time 同时寄给许多人的信件（或问候） | | | | |