Ferrofluids
(ferrofluid 的复数) 铁磁流体
🗣️ 情景例句
The way people act in private is often quite different to how they act when in public.
人们私下的行为跟公共场合的行为是截然不同的。
The still sow eats up all the draff.
不声不响的猪吃光全部的饲料。
but I could not conceal the fact that I was impressed by the size of the diamonds.
其钻石之大给我留下了深刻的印象。