1) tubeNoun
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Conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases. | نالی نلکی |
2) tubeNoun
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An electric railway operating below the surface of the ground (usually in a city). In Paris the subway system is called the `metro' and in London it is called the `tube' or the `underground'. | زمین دوز برقی ریل زیر زمین برقی ریل |