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n.（铁道的）道岔，转辙器；点( point的名词复数 )；要点；特点重点； 英英释义： point[ 英[pɒɪnts] 美[pɔints] ]n.a geometric element that has position but no extension"a point is defined by its coordinates"the precise location of something; a spatially limited location"she walked to a point w
