Pai
abbr. 个人事故保险（Personal Accident Insurance）；血浆酶原激活酶抑制因子（plasminogen activator inhibitor）；聚酰胺-酰亚胺（Polyamide-Imide）
🗣️ 情景例句
We really appreciate it.
我们实在很感激。
Does this bus go to the beach?
这辆公共汽车去海滨吗？
She was not especially pretty. But she was extremely bright.
她不是特别漂亮，但她极聪明。