Hematokrit
血细胞比容, 红细胞压积
🗣️ 情景例句
Two hours from now.
从现在起还有两个小时。
All my suits are dirty.I don't have anything to wear.
我所有的西装都脏了。我没有穿的了。
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑着说，“它们有阶梯，并且这个单词是以L开头的！”