叉: 叉动词[方言] (挡住, 卡住) block up; jam 短语和例子河道被冰块叉住了。 the river is blocked up with ice. 游行队伍把路口全都叉住了。 traffic was completely held up by the procession [paraders].
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