People and many other vertebrates around the mouth of one of two fleshy folds, made some noise in the human is essential when the speech organs
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No. 2
Upper lip
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No. 3
Lower lip
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labial be generally called
Lip known. "Children Heroes" back to the 15th: "nose down Zuier also correct, but collapsed bridge of the nose more children, those thick lips and children." Ba Jin "Autumn" Four: "The pale face covered by cosmetics, but the eyes, cheeks and lips looked very haggard. "Zhou Libo," Storm "Part 6:" a strong leader Hsiao calm, angry lips, shivering. "