Seropositivity
血清阳性
🗣️ 情景例句
That's a pretty good salary.
那待遇很好。
That's too bad.
真遗憾。
Hans returned to his family home, but the house had been bombed and no one in the neighbourhood knew what had become of the inhabitants.
汉斯重返故里，但他的家已被炸毁，左邻右舍谁也不知原住户的下落，