A prototype of the BEAR robot has been built and outfitted with a powerful torso and arms, together with a dynamic balancing system on two wheels.是什么意思_A prototype of the BEAR robot has been built and outfitted with a powerful torso and arms, together with a dynamic balancing system on two wheels.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句