Vaccinum vacciniae
[医] 牛痘苗
🧩 词语组成解析
[医] 菌苗, 疫苗
🗣️ 情景例句
You've changed a lot since I last saw you.
自从我上次见到你以来，你改变了很多。
That's incredible!
简直难以相信！
Hello! Have you found your ruler yet?
你好！你找到你的尺子了吗？