| 单词 | Verb Endings for upgrade |
| 释义 | Verb Endings for upgrade Verb Endings for upgrade present simple:I upgradeyou upgradehe/she/it upgradeswe upgradethey upgradepresent participle: upgradingpast simple: upgradedpast participle: upgraded |
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英语词典包含67674条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。