clincher

n (infml 口) point or remark that settles an argument, etc 起决定性作用的论点或言语.

cliche, click, client, clientele, cliff, cliff-hanger, cliff-hanging, climacteric, climactic, climate, climatic, climatically, climatology, climax, climb, climb-down, climber, climbing-frame, clime, clinch, cline, cling, cling film, cling to, clinging, clingy, clinic, clinical, clinical thermometer, clink, clinker, clinker-built, Clinton, clip, clip-clop, clip-joint, clip-on, clipboard, clipper, clipping,