最終更新日：2022/12/24
If the lower teeth are prominent, I use what are called bow-faced teeth; make the gum a little concave rather than convex, then the lip will draw down to the teeth, rather than fly up over the gum.
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If the lower teeth are prominent, I use what are called bow-faced teeth; make the gum a little concave rather than convex, then the lip will draw down to the teeth, rather than fly up over the gum.
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