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
Who?
谁啊？
I didn't notice you were wearing your new hat.
我没注意你戴了新帽子。
You can't miss it.
你不会看不见的。