Something that " backs up" something else is something that you use in case the first thing doesn't work or the first thing doesn't operate properly.
“备份” 其他东西的东西是你在第一件事不起作用或第一件事不能正常运行时使用的东西。
| 单词 | back up something |
| 释义 |
back up something
原声例句
2009 ESLPod Something that " backs up" something else is something that you use in case the first thing doesn't work or the first thing doesn't operate properly. “备份” 其他东西的东西是你在第一件事不起作用或第一件事不能正常运行时使用的东西。 |
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