1.The episode underscored his recurring role as a refiner and popularizer of existing inventions.
这一插曲突出了他一再扮演的角色,即现有发明的改进者和推广者。
2.The episode underscored his recurring role as a refiner and popularizer of existing inventions.
这一插曲突出了他一再扮演的角色,即现有发明的改进者和推广者。