基本解释n.原质同根派生 英汉例句And he says, exporting down would not be as caused effective(cost-effective) as exporting other forms of proty (protein)such as chicken. 他还说，出口鸽肉不如出口像鸡肉这样其它形式的蛋白质那样划算。Protić 普罗蒂奇mouse proti tumour virus 小鼠原发肿瘤病毒