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苔藓植物、蕨类植物和大多数裸子植物的雌性生殖器官。产生卵细胞、受精及原胚发育的场所。
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Urban Public Transportation in Canada
urban public transportation system
Urban public transport lines
urban public utility
urban pulic space planning
urban purple line
urban rail air conditioning system
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urbanrail depot building
urban rail environmental monitoring system
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Urban Rail Transit
urban rail transit
urban rail transit bridge
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