2019学年度人教版选修八Unit2CloningPeriod2 Language points课件(39张)
2019学年度人教版选修八Unit2CloningPeriod2 Language points课件(39张)第3页

 1. undertake The scientist undertakes the experiment. 科学家从事这项实验。 I can undertake the responsibility for the changes. 我愿意承担这些变革的责任。

vt. 着手;从事;承担