Erythremia
[医]红细胞增多(症)
🗣️ 情景例句
Not very good, I'm afraid, but I do play it a lot. Do you play, by any chance?
不怎么擅长，但我确实经常打。你有机会打球吗？
Is this toothpaste on sale today?
这支牙膏今天是削价出售的吗？
Yes, that's right.
你说对啦。