Hemoconcentration
血浓缩
🗣️ 情景例句
That guy is as fat as a pig.
那家伙胖得像头猪。
We need skilled electricians.
我们需要有技术的电工。
These satellites go round the earth and help us to learn more about the earth, the weather and other things.
这些卫星绕着地球转，帮助我们更好地了解地球、天气和其他情况。