Polymyelytis
嵴髓灰质炎
🗣️ 情景例句
This is fun. It's a piece of cake.
有意思 毫不费力。
I'm sorry. I don't get what you're driving at.
抱歉，我不明白你的意思。
Will you please have the check certified?
那么请开保付支票好吗？