鼻唇角只能反映上唇本身的形态变化，不能直接反映面部侧貌的特征。

Nasolabial angle only reflected change of upper lip, but could not reflect characters of facial profile.

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鼻唇角只能反映上唇本身的形态变化，不能直接反映面部侧貌的特征。

Nasolabial angle only reflected change of upper lip, but could not reflect characters of facial profile.

youdao