cud

n 1 [U] food that cattle, etc bring back from the stomach into the mouth to chew again 反刍的食物（牛等自胃部返回口中再次咀嚼的食物）. 2 (idm 习语) chew the cud => chew.

crystallized, -ised, CSE, CSM, CST, ct, cu, cub, cub reporter, cubby-hole, cube, cube root, cubic, cubical, cubicle, cubism, cubist, cuckold, cuckoo, cuckoo clock, cucumber, cuddle, cuddlesome, cudgel, cue, cue in, cuff, cuff-link, cuirass, cuisine, cul-de-sac, culinary, cull, cullender, culminate, culmination, culottes, culpability, culpable, culpably, culprit,