形容词 heavy-laden:

1. burdened by cares-Matt.11:28

2. bearing a physically heavy weight or load

heavy sky阴天heavyadj.大(量)的；重的；沉重的；猛烈的Heavy Assault Rocket System重型突击火箭系统heavy air pollution process重污染过程heavy metal toxicity weaken重金属毒性弱化heavy water boiling reactor重水沸腾堆heavy duty DI diesel engine重型直喷柴油机Heavy Weapons Testing Range重型武器试验靶场heavy chain variable region重链可变区heavy-current engineering强电工程heavy-duty vehicles brake重型汽车制动器heavy oil combustion system重油燃烧系统