2019学年度人教版选修七Unit2 RobotsPeriod1Language points 课件(17张)
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words and sentences

Paragraph 1: test out sth.=put sth. to the test对新试做的物品或新产生的理论进行“试用”或“检验考验”,检验其试用的程度或有效性,以便加以改进。 E.g.Their theory is going to be tested out. Paragraph 2: 1.absent adj.不在的,缺席的,缺少的 e.g.Long absent,soon forgotten.(谚语)别久情疏。