蒋健棠英语实用句子(48):He is immune to chickenpox(在线收听

   He is immune to chickenpox, he had it as a child.

  他对水痘免疫,他小时候就得过了。
  immune表示免疫的,immune system就是指身体的免疫系统;而对...有免疫力就用be immune to...这个词组。
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