chrome steel

alloy of steel and chromium 铬钢.

christening, Christian, Christian name (US also given name), Christian Science, Christian Scientist, Christianity, Christlike, Christmas, Christmas box, Christmas cake, Christmas card, Christmas cracker, Christmas Eve, Christmas pudding, Christmas tree, Christmassy, Christopher Columbus, chromatic, chromatic scale, chrome, chromium, chromosome, chron(o)-, chronic, chronical, chronically, chronicle, chronicler, chronological, chronologically, chronology, chronometer, chrysalis, chrysanthemum, chub, chubbiness, chubby, chuck, chucker-out, chuckle,