短語:扤牙拼音:ngaat6ngaad6ngaat6ngaat6ngaat6ngaat6ngaat6ngaad6ngaa2ŋaː2nga2ngaa2nga²´ŋanga2ŋaː2編輯拼音解釋:磨牙;睡眠時上下牙齒相磨發出聲響。一般認為這與營養不良或患腸道寄生蟲病有關(扤:研磨)編輯解釋English:暫無,待編輯編輯英文解釋