navel的解释
n. 肚脐,中央,中心
navel的例句
An encircling band for holding in a baby's protruding navel.
脐带连于婴儿突出的肚脐上的环绕带

Having a central mark or depression resembling a navel.
脐状的有象肚脐一样的中间的印记或凹陷