cavernous

adj like a cavern; large and deep 像大洞穴的; 大而深的: cavernous depths 像大洞穴般的深度 * cavernous eyes 深陷的眼睛.

caustic, caustic soda, caustically, cauterize, cauterize, cauterise, caution, cautionary, cautious, cautiously, cautiousness, cavalcade, cavalier, cavalry, cave, cave in, cave-dweller, cave-in, caveat, caveman, cavern, caviare (also caviar), cavil, cavity, cavity wall, cavort, caw, cayenne, cayman (also caiman), CB, CBC, CBE, CBI, CBS, cc, CD, CD-ROM, Cdr (also Cmdr), Cdre (also Cmdre), CDT, CE,