| 单词 | 完成时态 |
| 释义 | 〔perfect〕A verb or verb form in the perfect tense.动词的完成式：完成时态的动词或动词形式〔pluperfect〕A verb or form in the pluperfect tense.过去分词：过去完成时态下的动词或形式〔pluperfect〕The pluperfect tense, formed in English with the past participle of a verb and the auxiliaryhad, as had learned in the sentence He had learned to type by the time the semester was over. Also called past perfect 过去完成时：过去完成时态，在英语中由一个动词的过去分词加助动词had 构成，如 had learned 在 He had learned to type by the time the semester was over（在那个学期结束之前他学会了打字）一句中 也作 past perfect |
| 随便看 |
|
学习网英语词汇栏目收词371507余条，连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同（近）义词等多项功能，对所收词汇进行全方位的解释和说明，内容丰富，功能全面。