fly.weight
n.（名词）Sports 【体育运动】 A professional boxer weighing 2 pounds (approximately 5 kilograms) or less, lighter than a bantamweight.蝇量级：一位比最轻级拳击手还要轻的体重为2磅（约5公斤）或更少的职业拳击运动员A contestant in various other sports in the lightest weight class.蝇量级拳击选手：参加各种体育运动的最轻量级的选手Something that is particularly small, light, or inconsequential.无足轻重的东西：非常小、轻或不重要的东西
