recommended+daily+allowance是什麽意思
recommended daily allowance
[醫]每日供給量;
雙語例句
1
The government's recommended daily allowance is60 milligrams.
政府建議每天定量60毫克。
2
So there needs to be a recommended daily allowance for screen time as we have with salt and fat.
因此，有必要像限制食鹽和脂肪攝入量壹樣對兒童每天看電視時間實行量化限制。