grottoKK [ˋgrɑˏto] /ˈɡɹɑˌtoʊ/發音名詞1洞穴、岩洞、石窟We swam through a narrow passage into a hidden grotto.我們游過一條狹窄的通道,進入一個隱密的岩洞。2人工洞窟、假山洞The garden has a stone grotto with a small fountain inside.那座花園裡有個石造的人工洞窟,裡面還有一座小噴泉。