activity of cement水泥: cement; -lith活性: activity; active; activated泥活字: clay type污泥活化: sludge activation活性: [化学] activity; active; activated◇活性肥料 active fertilizer; 活性酵母 active dry yeast; 活性粘土 [材料] activated clay; 活性染料 reactive dye; 活性溶剂 active solvent; 活性物质 [电子学] active material; active substance下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:水泥活性，即可在微信中查询翻译
