TOEFL
| 单词 | 解释 | 
|---|---|
| edentate | |
| fruitless | |
| frustration | |
| mitigate | |
| role | |
| setting | |
| trilogy | |
| boundary | |
| boundless | |
| chromosphere | |
| chronic | |
| chronological | |
| chronology | |
| doubtful | |
| fumigate | 
| 单词 | 解释 | 
|---|---|
| edentate | |
| fruitless | |
| frustration | |
| mitigate | |
| role | |
| setting | |
| trilogy | |
| boundary | |
| boundless | |
| chromosphere | |
| chronic | |
| chronological | |
| chronology | |
| doubtful | |
| fumigate |