Ferrofluid
铁磁流体
🗣️ 情景例句
The instructions were not easily understandable.
这份说明书不容易理解。
Please speak slowly, so I can understand you.
请慢慢地说，那样我就能听得懂你说的话了。
Audiences in the second decade of the twentieth century found it pleasant to escape to a time when life, though hard, was relatively simple.We still do;
生活在20世纪20年代的观众认为，逃到一个即使艰苦但比较简朴的时代中去是件愉快的事，我们今天仍有这种感觉。