vt.形成球体（sphere的现在分词形式）； 双语释义：n.(名词)[C] 球(体) a round shape in space; ball-shaped mass; solid figure all points of which are equally distant from a center[C] (兴趣或活动的)范围,领域 an area or range of interest or activity英英释义： sphere[ sfiə ]n.a particular environmen