I. strain2 [streın] 动词 不及物动词
II. strain2 [streın] 动词 trans
| I | strain |
|---|---|
| you | strain |
| he/she/it | strains |
| we | strain |
| you | strain |
| they | strain |
| I | strained |
|---|---|
| you | strained |
| he/she/it | strained |
| we | strained |
| you | strained |
| they | strained |
| I | have | strained |
|---|---|---|
| you | have | strained |
| he/she/it | has | strained |
| we | have | strained |
| you | have | strained |
| they | have | strained |
| I | had | strained |
|---|---|---|
| you | had | strained |
| he/she/it | had | strained |
| we | had | strained |
| you | had | strained |
| they | had | strained |
无例句可用
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