P***H**B是啥？上学没学过，chatgpt好像说的也不是：

Polyhydroxybutyrate: A type of biopolymer that is produced by some bacteria and used as a biodegradable plastic.
Poly-beta-hydroxybutyrate: Similar to polyhydroxybutyrate, it is also a biopolymer used in various applications, particularly in the medical field.
Parent-Teacher-Student Association (PTA) Handbook: Sometimes abbreviated as PHB, it refers to a handbook or guide used by parent-teacher associations.
Player's Handbook: A core rulebook in the Dungeons & Dragons role-playing game.
Planar High-Bypass (PHB) Engine: In aviation, this refers to a type of high-efficiency jet engine.

【 在 zhifeizi 的大作中提到: 】
: 我也是在小说里面读到过
: 单身闲汉冒着严寒听房，哈哈，这太不容易了
: 现在网络社会，还是应该放开P***H**B更利于社会和谐吧？
: ...................
--
FROM 128.107.241.*