2 sentences

1. 这瓶白酒的净含量是五百毫升。

   zhè píng bái​jiǔ de jìng hán​liàng shì wǔ​bǎi háo​shēng.

   The net content of this bottle of liquor is 500 milliliters.

   Source: Dong Chinese Dictionary

2. 这瓶矿泉水的容量是五百毫升。

   zhè píng kuàng​quán​shuǐ de róng​liàng shì wǔ​bǎi háo​shēng.

   The capacity of this bottle of mineral water is five hundred milliliters.

   Source: Dong Chinese Dictionary