a large vault, typically an underground one, for burying the dead 坟墓,冢;葬身之地 ■an enclosure for a corpse cut in the earth or in rock 土棺;石棺 ■a monument to the memory of a dead person, erected over their burial place 墓碑 ■used in similes and metaphors to refer to a place or situation that is extremely cold, quiet, or dark, or that forms a confining enclosure 一片死寂(或冰冷、阴森森) the house was as quiet as a tomb. 屋子死气沉沉。 ■[mass noun](the tomb)(poetic/literary)death (诗/文)死亡 none escape the tomb. 万物皆难逃一死。
语源
Middle English: from Old French tombe, from late Latin tumba, from Greek tumbos