cavernousKK [ˋkævɚnəs] /ˈkævɚnəs/形容詞1寬敞空曠的、洞穴般的The old factory had a cavernous hall with echoing metal walls.那座老工廠有個空曠的大廳,金屬牆面不斷回音。2深陷的、凹陷的After weeks of illness, his cheeks were pale and cavernous.病了幾週後,他臉頰蒼白又凹陷。3低沉的、空洞回響的多指聲音A cavernous voice announced the next train from the speakers.擴音器傳出低沉的嗓音,宣布下一班列車。