saliva造句
Salivaissecretionofthesalivaryglands.Digestionbeginsinthemouthwiththeactionofsaliva.Foodexpertssay,vegetablejuicedrink,squeezecouldaffectthesecretionofsalivadigestiveenzymes.Thisisapalette-cleansingpr...
Salivaissecretionofthesalivaryglands.Digestionbeginsinthemouthwiththeactionofsaliva.Foodexpertssay,vegetablejuicedrink,squeezecouldaffectthesecretionofsalivadigestiveenzymes.Thisisapalette-cleansingpr...