bottomlessKK [ˋbɑtəmləs] /ˈbɑtəmləs/形容詞1無底的、深不可測的The cave seemed to open into a bottomless pit of darkness.那個洞穴彷彿通往一個深不可測的黑暗深淵。2無限的、用不完的、無窮的They assumed the company had bottomless funds for research.他們以為公司有用不完的研究經費。3無限暢飲的、無限續杯的口語The café offers bottomless coffee for ten dollars.那家咖啡廳花十塊錢就能無限續杯咖啡。