buccinator muscle
英汉例句
- The buccinator muscle and its vasculars and nerve were revealed and observed.
显露颊肌及其血管和神经。 - The risorius and the buccinator muscles assist in the retraction of the lips, as well as support entrapment of air within the oral cavity.
笑肌和颊肌帮助唇的收缩,也支撑了整个口腔的气体流通。