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1.The risorius and the buccinator muscles assist in the retraction of the lips, as well as support entrapment of air within the oral cavity.

1.帮助唇的收缩,支撑了整个口腔的通。

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Greeks, Greeley, green, green algae, green back, Green Bay, green bean, green belt, green card, green dragon,

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双语版 TED-Ed 演讲精选

1.Others may be less so, like the buccinator, a muscle that attaches your cheek to your teeth, or the body's tiniest skeletal muscle, a one-millimeter-long tissue fragment called the stapedius that's nestled deep inside the ear.

其他肌肉我们就比较陌生了,比如肌,这是一接到牙齿上肌肉,还有身体上最纤细骨骼肌,一片一毫米长组织材料,叫做镫骨肌,位于我们耳朵深处。

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greenbottle, greenbrier, greenbug, greenbul, Greene, Greeneian, Greeneland, greener, greenery, green-eyed,

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