仰臥、正坐均可，頭稍仰起，於鼻之尖端以手摸之左右各有小軟骨，中有陷凹處 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. Please enter an answer in digits:nineteen − 5 =
