aWhose watch is this? 谁的手表是否是这?[translate] a当看到图书馆关于钱学森的介绍时,对钱学森充满了敬佩 When saw when library about Qian Xuesen's introduction, has filled the admiration to Qian Xuesen[translate] a学生会呼吁我们为一位身患癌症的学生捐款 The student association appealed we are the...