日本妹拍照喜歡鴨子嘴?
Cauchy–Schwarz inequality - Wikipedia, the free encyclopedia日本女生在照相的時候喜歡擺出鴨子嘴唇,所謂的鴨子嘴唇,日語叫做ahiru-guchi,是拍照者嘴唇微翹,的可愛樣子。這種嘴唇微翹的狀態,恰好很像鴨子。 據說目前這種照相姿勢在2ch網站很火,也叫Chun-gao 。 有人在日本電視節目上講解了這種照相姿勢的好處,說是如果比In mathematics, the Cauchy–Schwarz inequality is a useful inequality encountered in many different settings, such as linear algebra, analysis, probability theory, and other areas. It is considered to be one of the most important inequalities in all of mat...
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