Immunized
vt. 使免疫（immunize的过去式与过去分词形式）
🗣️ 情景例句
They can keep a record of all of the important dates
他们可以记录下重要的日子。
I was born anAmerican; I live an American; I shall die an American.
我生下来是美国人，活着是美国人，死时也是美国人。
Two return tickets to London,please.
买两张到伦敦的往返票。