dried food (including dried fruits, mushrooms and seafoods such as shrimp and abalone)
(fig.) (coll.) knowledge presented in readily assimilable form
just what you want to know: no more, no less (no 水分[shui3 fen1])
Definitions (粵典–words.hk)
名詞
用曬乾、風乾之類嘅方法抽乾水份而成嘅食物 dried goods
你想揾魚乾?乾貨區喺前面轉左呀!
你想揾鱼干?干货区喺前面转左呀!
nei5 soeng2 wan2 jyu4 gon1? gon1 fo3 keoi1 hai2 cin4 min6 zyun2 zo2 aa3! Are you looking for dried fish? You can get them in the dried food area by going along the left corridor.
Definitions (Wiktionary)
noun, neologism, slang
something that is practical