Ferrofluid
铁磁流体
🗣️ 情景例句
Someone told me you're the computer expert around here. Weel, I have a question for you...
有人告诉我你在这里是计算机专家，我有个疑难想请教你。。。
Elbow grease gives the best polish.
只要功夫深，铁杵磨成针。
That fox!
你这只狐狸！