http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
roller [美 ˈroʊlər, 英 ˈrəʊlə] 名词
2. roller (for hair):
3.2. roller (for moving sth):
在《PONS词典》中的词汇
有关冷却技术的词语(GEA)
| I | roller-skate |
|---|---|
| you | roller-skate |
| he/she/it | roller-skates |
| we | roller-skate |
| you | roller-skate |
| they | roller-skate |
| I | roller-skated |
|---|---|
| you | roller-skated |
| he/she/it | roller-skated |
| we | roller-skated |
| you | roller-skated |
| they | roller-skated |
| I | have | roller-skated |
|---|---|---|
| you | have | roller-skated |
| he/she/it | has | roller-skated |
| we | have | roller-skated |
| you | have | roller-skated |
| they | have | roller-skated |
| I | had | roller-skated |
|---|---|---|
| you | had | roller-skated |
| he/she/it | had | roller-skated |
| we | had | roller-skated |
| you | had | roller-skated |
| they | had | roller-skated |