相关单词同义词yield, pit, hole, grottos, 近义词n. cavern, grotto, hole, speleology, spelunker v. collapse, fall in, give in临近词caveat, cavalry, cavet, cavec, Cavey, caver, cavea, Cavez, cavel, Caveye, Caveda, cavein相似词cava, cavalcade, cavalier, cavalry, cave in, caveat, caveat emptor, caveman, 返回 cave