The industrial production, research & development of ludwigite are reviewed. The significance of development also stated. 述国内对硼镁铁矿工业生产 和 科研开发情况,以及硼镁铁矿开发的意义.
Wash your hands thoroughly with hot soapy water before handling any food.在拿吃的之前，用热肥皂水把手好好地洗干净。Be particularly fastidious about washing your hands before touching food.接触食物前尤其对洗手不能有半点马虎。They held his fate in the palms of ...
Stuff your money. We don't want a handout.收起你的钱，我们不需要施舍。The president called foreign aid a handout that fosters dependence on wealthy nations.总统认为外援是不劳而获之财，会助长本国对富国的依赖性。She came to me asking for a handout.她来找我, 请求我施...