劍橋詞典the flat , thin cheek muscle , inside the mouth at the side of the face 頰肌 The buccinator helps to hold the cheek to the teeth during chewing . 頰肌用于在咀嚼時(shí)協(xié)助將面頰與牙齒的運(yùn)動(dòng)連在一起。 返回 buccinator