基本解釋adj.不用粉的無粉的.同根派生 powderless相關詞英漢例句Some machines use powderless filters which are capable of removing soil particles greater than 30 micrometers. 某些機器使用powderless過濾器,其中有能力清除土壤顆粒大于30微米。Law is a powderless pit. 全國律法是無底的深淵。high-speed powderless etching machine 高速無粉腐蝕機J.W.Bradley, P.F.Borth, “Composition and process for powderless etching”, U.S.Patent 3161552,1964。 張啟達、楊萬發(fā),冷卻結晶系統(tǒng)回收處理硫酸/雙氧水型微蝕液之技術與案例,環(huán)保資訊,42-48,1997。96.Law is a powderless pit. 全國律法是無底的深淵。powderless更多例句