词汇测验:

1. morass

2. tenuous

3. embellish

4. ebullient

5. immerse

6. cosmopolitan

7. alias

8. wallow

9. bashful

10. knell

11. instigate

12. adept

13. colossus

14. complement

15. limpid

16. orthodox

17. pellucid

18. pithy

19. despondent

20. precocious

剩余时间： 200 秒