buccinator muscle
英漢例句
- The buccinator muscle and its vasculars and nerve were revealed and observed.
顯露頰肌及其血管和神經(jīng)。 - The risorius and the buccinator muscles assist in the retraction of the lips, as well as support entrapment of air within the oral cavity.
笑肌和頰肌幫助唇的收縮，也支撐了整個(gè)口腔的氣體流通。