cutlery steelshear steel刀具: cutter; tool; bit tool; knif ...钢: sharpen; strop; whet刀具: cutter; tool; bit tool; knife tool (亦称“切削工具、切削刀具、刃具”)工具钢: chisel tool steel; tool steel量具钢: heavy gauge steel下载手机词典可随时随地查词查翻译