Ferrofluids
(ferrofluid 的复数) 铁磁流体
🗣️ 情景例句
Well, forty-seven, to be exact.
准确点说， 四十七年。
Speech is silver,silence is gold.
言语是银，沉默是金。
Well, that pair looks nice. How much do they cost?
嗯，那双看来不错。多少钱？