但是原料双氧水的价格很高。

However, the cost of H2O2 is very high.

youdao

就算没什么别的效果，双氧水在分解耳垢方面也很有效。

If nothing else, H2O2 does effectively break up ear wax.

youdao

安全环保，双氧水被分解成天然组分的水和氧气，不生成盐类。

Environment friendly, hydrogen peroxide can be decompounded into water and oxygen, no production of salt.

youdao

安全环保，双氧水被分解成天然组分的水和氧气，不生成盐类。

Environment friendly, hydrogen peroxide can be decompounded into water and oxygen, no production of salt.

youdao