Ozogen
[化] 过氧化氢
🗣️ 情景例句
I guess we must.
我想咱们是该开始了。
I've got to get this shirt washed and ironed.
我得把这件衬衫洗熨一下。
and the profits from the exhibition were used to build museums and colleges.
博览会的赢利用来建造博物馆和高等学校。