middleweight
/ˈmɪdlweɪt/noun
mass noun
1- a weight in boxing and other sports intermediate between welterweight and light heavyweight. In the amateur boxing scale it ranges from 71-5 kg（拳击等项目）中量级（指71至75公斤级）。
1.1
- count noun a boxer or other competitor of this weight（拳击等项目）中量级运动员。