Immunisation
n. 免疫(immunization)
🗣️ 情景例句
Mr. Carlson is busy at the moment. May I help you?
Carlson先生现在正忙着呢。我可以为你效劳吗？
Can you tell me what time Mr. chen will be back ?
你能否告诉我陈先生何时会回来？
Yes, it's very nice. What's the time, please?
挺漂亮的，现在几点了？