inferior pharyngeal constrictor
inferior pharyngeal constrictor
咽下收缩肌
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The superior pharyngeal constrictor assists in gaining velopharyngeal closure, while peristaltic movement of food is facilitated by the middle and inferior pharyngeal constrictors.
咽缩上肌辅助颚咽的闭锁，而咽上缩肌和咽缩中肌使食物蠕动较容易。
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