大多数电筒要用两节电池。

Most torches work on two batteries.

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在这个盒子里放两节电池，然后打开开关，熊猫就会开动卡车了。

Put two batteries into this box, then turn on the switch, and the panda will drive the truck.

youdao

店家：很抱歉不能，这种鼠标利润很少的。不过我可以再多送您两节电池。缚。

Shopkeeper: % I'm sorry I cannot. There's very little profit within it. But I can give you two more batteries for free.

youdao

所有的LED带灯放大镜都可以提供视场均匀照明，所要求的3 . 6伏电压由两节电池通过一个升压变换器完成。

All LED magnifiers provide a very even illumination of the field of view. The required voltage of 3.6 volt is provided by two batteries (AA or a) via a step-up converter.

youdao

所有的LED带灯放大镜都可以提供视场均匀照明，所要求的3 . 6伏电压由两节电池通过一个升压变换器完成。

All LED magnifiers provide a very even illumination of the field of view. The required voltage of 3.6 volt is provided by two batteries (AA or a) via a step-up converter.

youdao