| 例句 |
knifenoun an instrument with a metal length that has a sharp edge for cuttingbe careful in using the knife to split open the cardboard box blade, cutter, shank(slang), shiv(slang) cleaver, hackbayonet, bodkin, bolo, bowie knife, cutlass, dagger, dirk, jackknife, machete, pocketknife, poniard, sheath knife, stiletto, stylet, switchblade, switch knife, yataghanrapier, saber(or sabre), steel, swordscalpel before the 12th century |