They sell hard-core pornography.

他们出售赤裸裸的色情物品。

《牛津词典》

If your core attribute does not have any value and it's mostly the features you want to sell, you're in for trouble.

如果你的核心属性没有任何价值并且你想卖的主要是外层特征，那你会有麻烦。

youdao

A popular approach is to sell proprietary extensions to an open-source core.

一种流行的方式是向开源的核心程序出售专利的扩展功能。

youdao

It continues to shrink its balance-sheet and to look to sell non-core assets.

ECONOMIST: Banks

The company embarked on a plan to shed assets, sell non-core pieces of the business and take in joint-venture partners.

CNN: HOW TO MAKE ENEMIES

The premium model would likely sell out as core gamers take their cut, but the basic model becomes an absolute necessity after early adopters have already purchased their consoles.

FORBES: Analyst Calls $299 'Magic Price' Point for PS4