Ferrofluids
(ferrofluid 的复数) 铁磁流体
🗣️ 情景例句
I have to feed a family of five.
我不得不养活五口之家。
Better have something we can get our hands on rather than just spend all our time talking.
有些实际材料拿到手总比坐着闲聊强。
You'd better find it quickly. Oh, too late.
你最好赶快找到它。啊，太迟了。