Prevention of epidemics
[法] 防疫, 预防瘟疫
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
epidemics
[[ˌepi'demiks]]
n. 流行病；时疫；蔓延（epidemic的复数）
🗣️ 情景例句
And, Mrs. Stewart, are you working?
嗯， Stewart太太， 你有工作吗？
Maybe it will work
也许这个办法会有效。
While John Gilbert was in hospital, he asked his doctor to tell him whether his operation had been successful,
当约翰。吉尔伯特住院的时候，他问医生他的手术是否成功，