http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
retain [美 rəˈteɪn, 英 rɪˈteɪn] 动词 trans
1. retain (keep):
2. retain (remember):
fee [美 fi, 英 fiː] 名词
1. fee:
2. fee (charge) often pl:
在《PONS词典》中的词汇
retain [rɪˈteɪn] 动词 trans
1. retain 书 (keep):
retain [rɪ·ˈteɪn] 动词 trans
1. retain 书 (keep):
| I | retain |
|---|---|
| you | retain |
| he/she/it | retains |
| we | retain |
| you | retain |
| they | retain |
| I | retained |
|---|---|
| you | retained |
| he/she/it | retained |
| we | retained |
| you | retained |
| they | retained |
| I | have | retained |
|---|---|---|
| you | have | retained |
| he/she/it | has | retained |
| we | have | retained |
| you | have | retained |
| they | have | retained |
| I | had | retained |
|---|---|---|
| you | had | retained |
| he/she/it | had | retained |
| we | had | retained |
| you | had | retained |
| they | had | retained |