“界线”的近义词/同义词有哪些

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“界线”的拼音为：jiè xiàn...

他们用白漆标出了网球场的界线.They marked out the tennis court with white paint.界线在地图上区分得很清楚.The boundaries are clearly marked off on the map.这两种意见界线分明.There are no indecisive boundaries between the two opinions....