短語(yǔ)詞組短語(yǔ)activated -charcoal filter bed 活性炭過(guò)濾牀activated cocoanut charcoal 椰子殼活性炭Activated d Charcoal 活性碳;活性炭;活性煤Activated bamboo charcoal 活性竹炭 返回 activated charcoal