Immunisation
n. 免疫(immunization)
🗣️ 情景例句
What's the spelling of your family name, sir?
您的姓怎么拼，先生？
That's track 1 at 9:45.
1轨道，9点45分开。
What's the problem with building the new factory then?
那么，建新厂有什么问题吗？