Ferrofluids
(ferrofluid 的复数) 铁磁流体
🗣️ 情景例句
It's a family business, it may not bring in a lot of money, but it keeps the family together.
这是家族生意，虽然不一定可以赚大钱，但可将整个家庭凝聚在一起。
What's so funny?
什么事那么好笑？
Lemonade!
柠檬水！