zhè / zhǒng / yàoshuǐ / měi / lì / fāng / lí / mǐ / hán / yǒu / liǎng / háo / kè / de / yǒu / xiào / chéng / fèn

这种药水每立方厘米含有两毫克的有效成分。

Each cubic centimeter of this solution contains two milligrams of active ingredient.