... 李查电量计 Richard coulometer 李查泵 Richard pump 筛 riddle ...
基于4个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
Seventy-eight-year-old Richard Stowe has a mechanical pump inside his chest that keeps blood flowing throughout his body.
VOA: standard.2010.01.27
应用推荐
模块上移
模块下移
不移动