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Term 1: Term 2:

(subclass WaterBoard BoardOrBlock) Sports.kif 1265-1265 子類 WaterBoard and 板或塊
(subclass Surfboard WaterBoard) Sports.kif 210-210 子類 Surfboard and WaterBoard
(subclass WindSurfingBoard WaterBoard) Sports.kif 1278-1278 子類 WindSurfingBoard and WaterBoard


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