Seroscopy
[医] 血清凝集镜检查
🗣️ 情景例句
You look very young. How old are you?
你看起来真年轻， 你多大了？
We'll start with an orientation video. It runs about 15 minutes.
我们将从一个电视简报开始，大概放15分钟。
Yes, we are, thank you!
是的，现在好了，谢谢您！