It will use a robotic arm to dig through the protective Martian topsoil and lift samples of both soil and ice to its deck for scientific analysis.是什么意思_It will use a robotic arm to dig through the protective Martian topsoil and lift samples of both soil and ice to its deck for scientific analysis.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句