详细解释:n. 重量级拳击运动员, (非正式)有影响的要人
a. 最重量级的
英语解释：
名词 heavyweight:
an amateur boxer who weighs no more than 201 poundsa wrestler who weighs more than 214 poundsa professional boxer who weighs more than 190 poundsa very large person; impressive in size or qualities同义词：giant, hulk, whale