Since then, Wellcome has been scaling up production to prepare for clinical trials.从那以后，威康公司一直在增加产量，为临床试验作准备。...the trials and tribulations of everyday life.日常生活的磨炼与艰难livable trials and tribulations.可忍受的考验及磨难Taft grumble...
He flounders through the first weeks of freshman year.刚进大学的头几个星期他手足无措.For example, genes from flounders can help ordinary plants like tomatoes and strawberries fight the cold.例如比目鱼基因可以帮助像西红柿和草莓之类的普通植物抗寒....