関連ワード:  is it normal to wink with both eyes    is it normal to not be able to wink with both eyes    is it common to be able to wink with both eyes    is it rare to wink with both eyes    is it possible to wink with both eyes    is it hard to wink with both eyes    is it normal to blink with your eyes closed    is it rare to blink with both eyes    should you be able to wink with both eyes    can you wink with both eyes