名词
中文翻译：肚脐
同义词：
['navel', 'belly button例句：1. He had a small navel and it was cute.（他有一个小肚脐，很可爱。）']
例句：
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1. He had a small navel and it was cute.
他有一个小肚脐，很可爱。
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2. The baby's belly button is swollen.
宝宝的肚脐凸出。
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3.She felt uncomfortable because her belly button was sore.
她感到不舒服，因为她的肚脐很痛。