Ferrofluids
(ferrofluid 的复数) 铁磁流体
🗣️ 情景例句
The rainy season lasted until July.
雨季一直持续到7月。
What are you talking about?
你在说些什么？
Once on the boat, they were taken bolow and their chains were fixed to two bars that ran the length of the ship.
一上船，他们就被带进底舱，他们的镣铐就被拴在两根从船的一头伸到另一头的铁杆上。