| I | protract |
|---|---|
| you | protract |
| he/she/it | protracts |
| we | protract |
| you | protract |
| they | protract |
| I | protracted |
|---|---|
| you | protracted |
| he/she/it | protracted |
| we | protracted |
| you | protracted |
| they | protracted |
| I | have | protracted |
|---|---|---|
| you | have | protracted |
| he/she/it | has | protracted |
| we | have | protracted |
| you | have | protracted |
| they | have | protracted |
| I | had | protracted |
|---|---|---|
| you | had | protracted |
| he/she/it | had | protracted |
| we | had | protracted |
| you | had | protracted |
| they | had | protracted |
无例句可用
请尝试其他条目。
单语范例（未经PONS编辑处理）
Like many species of seabird, nesting is highly protracted with incubation taking up to 50 days and fledging another 70 days after that.
en.wikipedia.org In other words, they have the ability to protract their claws from a retracted, at-rest position.
en.wikipedia.org However, the construction is protracted by a number of delays, mainly due to an unforeseen number of changes to the plans during construction.
en.wikipedia.org It is a potentially serious condition, and is complex and often protracted in time course.
en.wikipedia.org Spawning is seasonal, but it is protracted in the warmer waters of the tropics.
en.wikipedia.org