精简查词
我的生词本
在线背单词
查词历史
- 1. backward jet
- 2. backward in coming forward
- 3. backward flow
- 4. backward extrusion
- 5. backward erosion
- 6. backward difference
- 7. backward chaining
- 8. backward and forward integration
- 9. backward and forward
- 10. backward acting
- 11. backward acknowledgement
- 12. backwall
- 13. backvelder
- 14. backveld
- 15. backups
- 16. backup
- 17. backtracking
- 18. backtrack
- 19. backside
- 20. back
