Perhydrol
n. [化]强双氧水, 过氧化氢
🗣️ 情景例句
I certainly am. May I help you?
我是，我能帮您什么忙吗？
Please give my best regards to your parents.
请代我致最高的敬意，向你的父母问好。
for their house, which had sound foundations, would have stood stoutly even if it had been almost submerged.
因为他们的房子地基牢固，即使洪水几乎灭顶也不会倒塌。