對頭接合 (deoi3 tau4 zip3 hap6) — butt joint in Cantonesedeoi˗₃對tauˎ₄頭zip˗₃接hapˍ₆合简 对头接合Mandarin Pinyin: dui4 tou2 jie1 he2Meaning of 對頭接合nounbutt joint