Pkn
[医][=parkinsonism]帕金森（氏）综合征
🗣️ 情景例句
I have ideal blood pressure. A perfect heart.
我血压正常得很 ，心脏也很好。
You don't have to pay any duty on personal belongings.
你不必在个人财产上付任何税。
It's a bus.
一辆公共汽车。