Many toxic effects can be studied at the cellular level. 许多毒效可以从细胞层次上去研究。 She studied chemistry for three years. 她学了三年化学。 I studied English and Drama at college. 我在大学学的是英语和戏剧。 My brother studied at the Royal College of Art. 我哥哥曾就学于皇家美术学院。 The report found that 30% of the firms studied had failed within a year. 据报告称，受调查的公司有30%一年内倒闭了。 上一篇：最后的英语短语 下一篇：mood的用法及短语 |