• 重炮

heavy NP重名词短语heavyadj.大(量)的；重的；沉重的；猛烈的heavy yield丰收heavybuyingadj.大量购入买进的heavy rolls重型辊碎机heavy wound重伤heavy court潮湿的场地heavy punch重锤heavy humor单调乏味的幽默heavy pitch急倾斜heavy shaft大轴heavy moneyn.大量的钱

1. Heavy guns have to be bedded in before they will fire accurately.
   大炮必须事先固定炮位，方能准确轰击目标。