The muzzle is square and rather long, with a deep mouth opening and lips fine in texture.

口吻呈四方形，且稍长。嘴巴开口较深，嘴唇质地细腻。

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The muzzle is square and rather long, with a deep mouth opening and lips fine in texture.

口吻呈四方形，且稍长。嘴巴开口较深，嘴唇质地细腻。

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