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
分离: 1.(分开) separate; sever; resolve; segregate; isolate; detach; dis(as)sociate; abstrict 短语和例子从空气中把氮分离出来 separate nitrogen from air; 男女生分离的教育制度 an educational system where boys and girls are
