clapper

n 1 piece of metal, etc fixed loosely inside a bell and making it sound by striking the side （钟铃的）击锤; 钟舌; 铃舌. =>illus at bell 见bell之插图. 2 (idm 习语) like the `clappers (Brit infml 口) very fast or hard; vigorously 很快; 很用力; 强有力地: go, run, work, etc like the clappers 一个劲儿地走、 跑、 工作等.

clamor, clamorous, clamour (US clamor), clamp, clamp-down, clan, clandestine, clang, clanger, clangorous, clangour (US clangor), clank, clanking, clannish, clannishly, clannishness, clansman, clap, clap eyes on, clapboard, clapper-board, claptrap, claret, clarification, clarify, clarinet, clarinettist (also clarinetist), clarion, clarity, clash, clasp, clasp-knife, class, class-conscious, class-consciousness, class-feeling, class-list, class-mate, class-room, classic,