趣英语 / backup造句

backup造句

Every part of the system has a backup.
系统的每个部分都有备用元件。

She once sang backup for Madonna.
她曾经为麦当娜伴唱.

Have you kept a backup of this file?
你把这文件备份了 吗 ?

相关问题

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    Small rectangular backup bars were used to fabricate the web - bottom flange connection.在腹板与下翼缘的施焊中使用小矩形挡板.Stop lights, backup lights , and four - way emergency flashers also aid in vehicle safety.停车灯 、 倒车灯和紧急闪烁灯也是有助于车辆安...

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