coca

n (a) [C] S American shrub 古柯（南美灌木）. (b) [U] its dried leaves from which cocaine is obtained 古柯树的乾叶（可提取可卡因）.

coastal, coaster, coastguard, coastline, coat, coat of arms (also arms), coat of mail, coat-hanger, coat-tails, coax, coaxing, cob, cobalt, cobber, cobble, cobbler, cobblers, COBOL (also Cobol), cobra, cobweb, Coca-Cola, cocaine, coccyx, cochineal, cochlea, cock, cock-a-doodle-doo, cock-a-hoop, cock-a-leekie, cock-crow, cock-eyed, cock-fight, cock-fighting, cock-roach, cockroach, cock-up, cockade, cockatoo, cockchafer, cockcrow, cocked,