短語詞組短語dry moulding sand 乾燥型砂dry -sand core mold 組芯鑄型dry core sand 乾砂心砂;乾砂心砂英語dry loam sand 乾旱土壤質(zhì)砂土;乾旱壤質(zhì)砂土dry backfill sand 乾廻填沙dry reclaimed sand 乾法再生砂 返回 dry sand