搜索 复制 He Taught Us to Love 他教会我们如何去爱 Russ was a lovable kid with a myriad of communication challenges a speech impediment, dyslexia, auditory and large motor problems. But today he is walking confidently, standing tall to ma...
搜索 复制 [00:02.02]A New Toy for Curies Daughter 居里女儿的新玩具 [00:06.62]Pierre Curie made a trip to London to receive the Davy Medal. [00:11.09]This great honor had been awarded to Pierre and Marie by the Royal Society of London. [00...
