Variola vera
[医] 天花
🧩 词语组成解析
n. 天花\\n[医] 天花, 痘疮
abbr. 通用实验性反应堆装置（Versatile Experimental Reactor Assembly ）
🗣️ 情景例句
Tom is studying photography at NYU. Tom
正在NYU学摄影。
He who makes no mistakes, makes nothing.
不犯错，将一事无成。
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？