backed up

backed up 基本解释

后退了

词组短语

1、backed-up 后备的 应急的 备份

2、backed up with a purpose 有目的地备份

3、backed up with proof 有证据支持

4、backed up with work 备份工作

5、be backed up （交通）堵塞堆积

6、not backed up 未备份

7、she backed up against the door 她靠在门上

8、backed up with 备份

9、backed up by 备份者

backed up 用法和例句

1、The port was backed up.

港口拥塞。

2、The sink is backed up.

水槽回堵了。

3、The toilet is backed up.

厕所堵上了。

4、She backed up a few steps.

她后退了几步。

5、Database to be backed up.

要备份的数据库。

6、Our sink is backed up.

我们的洗涤槽堵塞了。

7、The accident backed up traffic.

事故使交通堵塞。

8、Traffic is backed up for miles.

交通回堵好几英里。

9、The kitchen sink is backed up,too.

厨房水槽也堵了。

10、The kitchen sink is backed up, too.

厨房水槽也堵了。

重点词汇

backed a. 有背的；有财力支持的