Variola vaccina
[医]牛痘
🧩 词语组成解析
n. 天花\\n[医] 天花, 痘疮
[医] 牛痘
🗣️ 情景例句
He speaks French and English with equal ease.
他说法语和英语都一样自如。
Did you have a nice holiday?
你假期过得愉快吗？
It seems too high to me.
好像贵了一点。