cavernousadj.
英 'kævənəs | 美 'kævɚnəs
中文adj. 似巨穴的；洞穴状的；凹状的；瓮声的
词根词源
cavernous (adj.)c. 1400, "full of caverns," from Latin cavernosus "full of cavities" (source also of Italian cavernoso, French caverneux), from caverna (see cavern). Meaning "hollow" is recorded from 1830.
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