Vaccinum variolae
[医] 牛痘苗
🧩 词语组成解析
[医] 菌苗, 疫苗
🗣️ 情景例句
Don't worry. The traffic is very heavy at this hour.
别担心。这个时间交通很拥挤。
Yes, but I'd rather not have done it.
是的，但我宁可没有这样做。
Two of his greatest films, City Lights and Modern Times were of this kind.
他的两部最伟大的影片《城市之光》和《摩登时代》就是这种影片。