基本解釋[材料科學(xué)]樹(shù)皮塵埃詞組短語(yǔ)短語(yǔ)bark specks or particles 樹(shù)皮屑點(diǎn)或顆粒bark specks on particles 樹(shù)皮屑點(diǎn)或顆粒bark specks更多詞組專業(yè)釋義材料科學(xué)樹(shù)皮塵埃