make into a powder by breaking up or cause to become dust
destroy completely
become powder or dust
造句
The mechanism of particle pulverizing during pneumatic conveying and the factors which had effects on the particle pulverizing are introduced. 摘要介紹了物料在氣力輸送過程中的破碎機理，影響顆粒破碎的各種因素。
The effects of ultra-fine pulverizing and main pulverizing equipment on the quality of products were summarized in this paper. 綜述超微粉碎的主要設備以及超微粉碎加工對食品物料性能的影響。