乾貨

1. • dried food (including dried fruits, mushrooms and seafoods such as shrimp and abalone)
2. • (coll.) knowledge presented in readily assimilable form just what you want to know: no more, no less (no padding 水分 shuǐfèn)

     fig.

Character by character

• 乾(gān)dry
• 貨(huò)goods