常見(jiàn)例句She had a sure gra of the subject. 她對(duì)這門(mén)學(xué)科的知識(shí)掌握得很牢固。GRAS food substances are sufficient. 基因食品是非常充足的。Mardi Gras means @Fat Tuesday@ in French. 在法語(yǔ)中,Mardi gras意指“肥美的星期二”。Gras Savoye Insurance Brokers Co. 高仕華保險(xiǎn)經(jīng)紀(jì)公司。Mardi Gras is the biggest carnival in America. 是美國(guó)最大的嘉年華會(huì)。The hut was made of poles covered with gra mats. 這小屋是用其上面蓋草席的柱子搭成的。 返回 GRAS