销: Ⅰ动词1.(熔化金属) melt (metal)2.(除去; 解除) cancel; annul 短语和例子注销 write off; cancel3.(销售) sell; market:产销平衡 balance between production and marketing;畅[滞] 销 sell well [poorly]; 试销 place goods on tri
弹簧: spring; mechanical spring◇弹簧秤spring balance; spring scale; 弹簧床 spring bed; 弹簧刀 spring tool; 弹簧钢 spring steel; 弹簧钢板 steel spring plate; 弹簧减振器 spring absorber; 弹簧铰刀 spring reamer; 弹簧铰链 sprin