noun
ground
/graund/
ground 是什么意思
土地，战场，场地，地面
A position to be won or defended in battle (or as if in battle) a relatively homogeneous percept extending back of the figure on which attention is focused a connection between an electrical device and a large conducting body, such as the earth (which is taken to be at zero voltage) (art) the surface (as a wall or canvas) prepared to take the paint for a painting.
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