\\\"you were not supposed to show your navel on television\\\"
\\\"they argued whether or not Adam had a navel\\\"
\\\"she had a tattoo just above her bellybutton\\\"
造句
用作名詞(n.)
I cut open the umbilicus area by two mm in front of the umbilical cord. 我在臍帶之前減低二毫米的公開臍區域。
There are some changes on the umbilicus of fruit related to cut part of style. 果臍有變化，這與短截花柱有關。