短语词组短語feed pigs on grain 用穀物喂豬feed sb on 用feed d on 以…爲食物;以Feed Oneself On Illusions 屠門大嚼Feed ducks on bread 用麪包來喂鴨子feed -on system 供彈系統feed sb on sth 用……喂Cattle feed chiefly on grass 牛主要靠喫草爲生 返回 feed on