Hong Kong Code-mixing Dictionary

Definition: A code-mixing term used by local Hong Kong students to refer to the physics, chemistry and biology subjects in an ultra convenient and orderly fashion.

Usage: E.g. 今次考試要讀哂phy chem bi，真係幾攞命呀。(I will need to study all of physics, chemistry and biology for this exam, which is quite taxing.)

Synonym: 物理, 化學, 生物

Reference: https://lihkg.com/thread/1802219/page/1