| 释义 |
body mass indexBrE /ˈbɒdi mæs ɪndeks/ NAmE /ˈbɑːdi mæs ɪndeks/ noun (abbreviation BMI ) an approximate measure of whether sb weighs too much or too little , calculated by dividing their weight in kilograms by their height in metres squared 体重指数；身体质量指数 |