double first
noun
1- an achievement which represents the first place or first accomplishment of something in two respects（同一事物两个方面的）两个第一（名）：
they have scored a double first with top awards for two of their ships.
由于他们的两条船获得了最高奖, 他们取得两项第一。
1.1
- Brit. a university degree with first-class honours in two subjects or two major examinations〈英〉（大学两门学科或两项主要考试）获优等成绩。