A.能量 B.水 C.纖維素 D.維生素 E.無機(jī)鹽
A.15%~25% B.20%~30% C.25%~35% D.30%~35% E.35%~40%
A.5%~10% B.15%~20% C.20%~30% D.35%~40% E.45%~50%