Hematokrit
血细胞比容, 红细胞压积
🗣️ 情景例句
The policemen could not cope with the crowds.
警察不能对付群众。
One half of the world does not know how the other half lives.
贫富不相知。
Thanks. Oh, this is too small. Do you have a big piece, please?
谢谢。噢，这张太小了。请问你有一张大的吗？