单词 | scab |
释义 | scab [skab] BUILDING CONSTRUCTION A short, flat piece of lumber that is used to splice two pieces of wood set at right angles to each other. MEDICINE Crusty exudate covering a wound or ulcer during the healing process. METALLURGY A defect consisting of a flat, partially detached piece of metal joined to the surface of a casting or piece of rolled metal. |
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