...the risks and benefits of irradiated food.辐照食品的风险与优势They are adaptable foragers that learn to survive on a wide range of food sources.它们是适应能力很强的觅食者，赖以生存的食物来源很广。Our Government should be fighting for an end to food subs...
Suddenly, a voice hailed us and there was Miss Quigley.忽然传来一声招呼，原来是奎格利小姐。His discovery was hailed as the botanical find of the century.他的发现被誉为本世纪植物学的最重大发现。Jill saw him and hailed him.吉尔看到了他，并和他打招呼。...