underweight
US /ˌʌn.dɚˈweɪt/
UK /ˌʌn.dɚˈweɪt/

1.
體重不足的, 過輕的
below a weight considered normal or healthy
:
•
The doctor said the baby was slightly underweight.
醫生說嬰兒有點體重不足。
•
She was concerned about her dog being underweight.
她擔心她的狗體重不足。
體重不足的, 過輕的
below a weight considered normal or healthy