corner-stone

n 1 stone that forms the base of a corner of a building, often laid in position at a ceremony 奠基石. 2 (fig 比喻) thing on which sth is built; foundation 基础: Hard work was the corner-stone of his success. 努力奋斗是他成功的基础.

corgi, coriander, coring bit, Corinthian, cork, corkage, corked, corkscrew, corm, cormorant, corn, corn on the cob, corn pone (US also pone), corn-cob, corn-exchange, cornea, corneal, corned, cornelian, corner, cornerstone, cornet, cornfield, cornflakes, cornflour (US `cornstarch), cornflower, cornice, Cornish, Cornish pasty, cornstarch, cornucopia, corny, corolla, corollary, corona, coronary, coronation, coroner, coroner's inquest, coronet,