伽馬射線 (gaa1 maa5 se6 sin3) — gamma rays in Cantonesegaaˉ¹伽maaˏ₅馬seˍ₆射sin˗₃線简 伽马射线Mandarin Pinyin: ga1 ma3 she4 xian4Meaning of 伽馬射線noungamma rays