| 释义 |
white alum
基本例句
白矾
Polyelectrolytes as coagulant aids lower the required dosages of alum and auxiliary chemicals.高分子电解质作为凝结剂援助更低白矾和辅助化学制品必需的剂量。
You can clarify the water by adding a little alum.你在水里加一点明矾就能使水净化。
But chemical mordants such as alum are popular today.但化学腐蚀剂如明矾今天已经十分普遍。 |