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
They concluded that the goods were of good quality and proved no problem.
他们断定货物质地优良，并证明没有任何问题。
Deliberate slowly,execute promptly.
慢慢酌量，快快行动。
Supper is ready at six.
晚餐六点钟就好了。