The package is distributed with three skins ready to be used, but you can easily create your custom one.

这个发行包里有三套皮肤系统可以使用，当然你也可以很容易的创造一个自己的皮肤系统。

youdao

I have only these three cores and these skins.

我只有这三颗果核和这些果皮。

youdao

Then the three of them led the twenty elephants to the biggest river in the region, and filled all the skins with water.

然后他们三个带领着那二十头大象去这个地区最大的河边，将皮囊都装满了水。

youdao

Schoener ferments the juice right along with the grape skins for three weeks, extracting every last flavor out of them--pleasant and harsh alike--then ages the fermented juice in new oak barrels for 10 months.

FORBES: Ten Independence Day Wines

Additionally Google has expanded the number of homescreens accessible from three to five (following a precedent set by skins like Sense and BLUR), adding a combo of webOS and iPhone style dots to help you keep track of where you're situated.

ENGADGET: Nexus One review