VOA慢速英语2014.05.18 英语, wheels, 洛克, around, 实验室

Rebecca949

She sits on a metal base with wheels that let her move around, turn in tight spaces and climb over small objects.Mike McLoughlin is the main investigator for the Applied Physics Laboratory\'s Prosthetics Program.她坐(安装)在一个带轮子的金属底座上,使她能够四处活动,在狭小空间转弯,翻越小障碍物.麦克`洛克林(Mike McLoughlin)是应用物理实验室假肢项目的主要研究者.
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chxueli

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jessica-tang

the prosthtics program develop porsthety arms had all the cape built natural arms,thet we can do with the natural arms with rowbuy,so we had idea we did for the prosthic for humans,we could also put this on nobody play firms,