我把钥匙丢了，还没有备用的。

I've lost my key and I haven't got a spare.

《牛津词典》

目前在我们这里登记备用的护士很少。

We have very few nurses on our books at the moment.

《牛津词典》

如果用投影仪，要拿个备用的球茎。

If it's your projector, carry a spare bulb.

youdao

带我的伞去吧，我有一把备用的。

Take my umbrella, I have a spare.

youdao

你有备用的钥匙吗？

Do you have a spare key?

youdao

你在车后带了一个备用的轮胎吗？

Do you carry a spare wheel in the back of your car?

youdao

我的钥匙丢了。——你有备用的吗？

I've lost my key. -have you got a spare?

youdao

浴室的柜橱里有一卷备用的手纸。

There is a spare toilet rill in the bathroom cupboard.

youdao

备用的一部分；一双预备的运动鞋。

A spare part; a spare pair of sneakers.

youdao

我们总是在汽车上带一个备用的轮胎。

We always have a spare wheel in our car.

youdao

我总是在办公室里放一把备用的钥匙。

I always keep a spare key in the office.

youdao

你有没有一个备用的羽毛球。

Do you have a spare birdie?

youdao

那100美元是我应急备用的钱。

That 100 dollars is my ace in the hole.

youdao

我们总是存起一些备用的钱。

We always reserve some money in reserve.

youdao

知道备用的厕所卷纸放在哪。

Find out where the spare toilet rolls are kept.

youdao

带一张备用的银行卡和一些额外的现金。

Carry a back-up piece of plastic and some extra cash.

youdao

所有最主要的系统有备用的消毒系统。

Back-up disinfection system is available for all primary systems.

youdao

我在哪里可以找到一跟备用的机泵软管？

Where can I find a spare hose for the pump?

youdao

“第三天我则用来找一些备用的标点”。

The third day is spent looking for back-ups.

youdao

给这孩子一匹备用的马。

A spare horse there, for the boy.

youdao

司机通常在汽车上有备用的轮胎以防万一。

Drivers usually carry a spare wheel in their cars in case of emergency.

youdao

如果停电，这家医院有一套备用的发电设备。

If the electricity fails, the hospital has a standby power apparatus.

youdao

记得带备用的电池。

Remember to take extra batteries.

youdao

记得带备用的电池。

Remember to take extra batteries.

youdao