四大發明 (sei3 daai6 faat3 ming4) — the four great Chinese inventions: paper, printing, magnetic compass and gunpowder in Cantonese
sei˗₃四daaiˍ₆大faat˗₃發mingˎ₄明简 四大发明
Mandarin Pinyin: si4 da4 fa1 ming2
Meaning of 四大發明
nounthe four great Chinese inventions: paper, printing, magnetic compass and gunpowder