light heavyweight重量级职业拳击手;轻重量级
heavyweight building重质房屋
heavyweight interruption重量级中断
heavyweight aggregate重集料;重骨料
middle heavyweight次重量级
heavyweight tractor重型拖拉机
Super Heavyweight超重量级
heavyweight additives加重剂
a literary heavyweight文坛巨匠
N-COUNT（可数名词） A heavyweight is a boxer weighing more than 175 pounds and therefore in the heaviest class. 重量级拳击手
N-COUNT（可数名词） If you refer to a person or organization as a heavyweight, you mean that they have a lot of influence, experience, and importance in a particular field, subject, or activity. 极具影响力的人 (或组织)
He was a political heavyweight.
他当时是一位政界要人。