英语词汇herd immunity是什么意思，herd immunity的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	herd immunity
释义	DEFINITIVE EXAMPLES 权威例句〔immunity〕Polio has been eradicated due to vaccination and herd immunity.通过疫苗接种和群体免疫，脊髓灰质炎已经被消灭了。牛津搭配
随便看	format character format character set format chart format chart area format chart title format check format classification format code Format Codes format codes format command format control format controlling element format conversion format converter Format Corners format corners Format Data Labels format data labels Format Data Point format data point Format Data Series format data series format denotation Format Description

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