backup

名词

1. 1

   备份、备份档电脑

   Always keep a backup of your files on an external drive.

   档案一定要在外接硬碟上留一份备份。

2. 2

   支援、后援、援手

   The officer radioed for backup before entering the building.

   那名警员进入大楼前先用无线电请求支援。

3. 3

   备用品、替代方案、备胎

   I brought a second charger as a backup.

   我多带了一个充电器当备用。

4. 4

   堵塞、阻塞、回堵

   Heavy rain caused a backup in the drains along the street.

   大雨造成街道排水沟堵塞。

5. 5

   伴唱、和声

   She sang backup for several well-known bands.

   她曾为好几个知名乐团唱和声。

形容词

1. 1

   备用的、后备的

   The hospital switched to its backup generator during the outage.

   停电期间医院改用备用发电机。

2. 2

   备份的电脑

   The backup copy was stored on a separate server.

   备份档案存放在另一台伺服器上。

相关片语

• back up