Aafco
abbr. Association of American Feed Control Officials 美國飼料控制委員會; Association of American Fertilizer Control Officials 美國肥料控制委員會
??? 情景例句
And don't forget to invite Susan for dinner.
別忘了請Susan來吃晚餐。
In all things, it is better to hope than to despair.
凡事抱希望為佳，不應悲觀而失望。
Good morning!
早上好！