短语词组短語Break Head Mandrel 脫出式釘芯break flower model sprinkler head 折花式噴頭break one 's head over sth 爲某事絞盡腦汁break Priscian 's head 犯語法錯誤;犯break Ptiscian 's head 犯語法錯誤MUSHROOM HEAD BREAK MANDREL B 不鏽鋼扁圓頭抽芯鉚釘 返回 break head