2019学年度人教版必修三Unit4Astronomy--the science of the starsPeriod2Language points Key Words and 课件(15张)
2019学年度人教版必修三Unit4Astronomy--the science of the starsPeriod2Language points Key Words and 课件(15张)第3页

2 theory n.理论;原理;学说 理论上是如此,实际上则不然。 It is so in theory, but not in practice. 3 violent adj.暴力的;猛烈的 她惨遭横祸。 独裁者实施暴政。 The dictator ruled with violence.

She died a violent death.