jack
- n. 千斤顶；[电] 插座；男人
- vt. 增加；提醒；抬起；用千斤顶顶起某物
- adj. 雄的
英英释意
- 1. a small worthless amount;
- "you don't know jack"
- 2. someone who works with their hands; someone engaged in manual labor
- 3. immense East Indian fruit resembling breadfruit of; its seeds are commonly roasted
- 4. an electrical device consisting of a connector socket designed for the insertion of a plug
- 5. game equipment consisting of one of several small objects picked up while bouncing a ball in the game of jacks
- 6. small flag indicating a ship's nationality
- 7. one of four face cards in a deck bearing a picture of a young prince
- 8. tool for exerting pressure or lifting
- 9. any of several fast-swimming predacious fishes of tropical to warm-temperate seas
- 10. male donkey