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powdered adj.1.弄成粉的。2.涂了白粉的;有小白斑的。3.〔...

powdered coal

The word “grain“ is an old ordnance term for explosive powder or even for blocks of cast powders or crystals . 藥柱這個詞是用于炸藥或者甚至用于澆注火藥塊或晶體塊的一個古老的軍械術語。