TOEFL
| 单词 | 解释 | 
|---|---|
| alternation | |
| aluminum | |
| cautious | |
| cavern | |
| ceaseless | |
| diffuse | |
| diffusion | |
| digestion | |
| digression | |
| ethics | |
| foggy | |
| greedy | |
| intermittent | |
| internal | |
| interpersonal | 
| 单词 | 解释 | 
|---|---|
| alternation | |
| aluminum | |
| cautious | |
| cavern | |
| ceaseless | |
| diffuse | |
| diffusion | |
| digestion | |
| digression | |
| ethics | |
| foggy | |
| greedy | |
| intermittent | |
| internal | |
| interpersonal |