呂spineBreakdown of 呂spine呂As you can see in this diagram, the slightly bent spine connects the mouth at the top of our body with the mouth at the bottom of our body.Elon.io is an online learning platformWe have hundreds of Japanese lessons and thousands of exercises.Start learning Japanese nowYour questions are stored by us to improve Elon.ioYou've reached your AI usage limitSign up to increase your limit.