Generations of students have learnt to parrot the standard explanations.一代又一代学生学会了机械地重复这些标准解释。Many literary academics simply parrot a set of impressive-sounding phrases.许多文人只是机械地模仿一套听上去令人印象深刻的说法。The parrot squawked and f...
Organic food is unadulterated food produced without artificial chemicals or pesticides.有机食品是未使用人工化学制剂和杀虫剂的纯净食品。Many pesticides are irritants.很多杀虫剂都具有刺激性。vegetables grown without the use of pesticides未用杀虫剂种植的蔬菜...