衬: Ⅰ动词1.(在里面托上一层) line; place sth. underneath 短语和例子衬驼绒的大衣 a fleece-lined overcoat; 衬上一层纸 put a piece of paper underneath; 他在运动服里面衬着游泳衣。 he wore his swimsuit underneath his slacks.2.(陪衬; 衬托) s
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