peroxide
noun [ C or U ] uk/pəˈrɒk.saɪd/ us/pəˈrɑːk.saɪd/
过氧化氢，双氧水
a liquid chemical used to make hair very pale in colour or to kill bacteria
Peroxide is a bleach and an antiseptic. 双氧水既是漂白剂又是消毒剂。
Peroxides are found in household detergents. 家用洗涤剂里含有过氧化氢。
She has dyed her brown hair peroxide blonde. 她把自己的棕色头发用双氧水漂成了金色。
See also: hydrogen peroxide