| 释义 |
per.fect PAST TENSEH5pV:7fekt, $5pV:r-n [U], adj [not gradable]specialized (being) the tense of a verb that shows action that has happened in the past or before another time or event完成时（的），完成体（的）In English, the perfect is formed with 'have'and the past participle of the verb.在英语里，完成时是由have和动词的过去分词构成的。Perfect participle is another word for past participle.过去分词 [PAST ]
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