Passive immunization
[医] 被动免疫法
🧩 词语组成解析
immunization
[,imju:nai'zeiʃən, -ni'z-]
n. 免疫;
🗣️ 情景例句
Have you been to our Tourist Information Center?
你去过我们的旅客服务中心吗？
Not much.
没什么。
It's a very old castle. It is the oldest one in Britain.
这个城堡很古老，它是英国最老的了。