词汇测验:

1. calibrate

2. grandiose

3. disrepute

4. sanguine

5. complement

6. arboreal

7. nocturnal

8. innovate

9. indefatigable

10. transient

11. acerbic

12. elude

13. vitriolic

14. limpid

15. semaphore

16. superfluous

17. colossus

18. congeal

19. cunning

20. plenitude

剩余时间： 200 秒