Serovaccination
血清菌苗免疫法
🗣️ 情景例句
Okay, we're all agreed.
好，大家的意见都统一了。
I'm pleased to hear about your wife having a baby.
我很荣幸得知你太太生了一个小宝宝。
Really? What's the weather like in Australia now?
真的吗？澳大利亚现在天气怎样？