单词：whole population
whole population的用法和样例：
例句
- The disease can sweep through whole populations in a very short time.这种病可以在很短的时间里在全体人口中流行开来。
- The vaccine was used to protect the whole population against infection.这种疫苗用以为全体居民预防传染病。
单词：whole population 相关文章
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纯正英语一分钟
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新西兰英语