Ferrofluids
(ferrofluid 的复数) 铁磁流体
🗣️ 情景例句
Who do you think you are kidding.
你想要蒙谁呢？
Have another piece of cake, please.
请再吃一块蛋糕吧。
and maybe that is where the rub is.
问题的症结恐怕就在这里。