heavy bagn.〈拳击〉练习袋
heavyadj.大(量)的;重的;沉重的;猛烈的
heavy seas.波涛汹涌的海面
heavy welding大断面焊接
heavy casting大型铸件
heavy luggage沉重的行李
heavy-tails厚尾
heavy parting厚夹层
heavy selling抛售
heavy weights重量级
heavy cut tar重焦油
heavy against对 ... 很不利