Polymer flocculant
[化] 高分子絮凝剂
🧩 词语组成解析
n. 凝聚剂
🗣️ 情景例句
And to Robbie and the Stewart family
并且感谢Robbie和Stewart全家
Do you often play bridge on Saturday?
你常常在星期六玩桥牌吗？
Uncle Wang works in the factory.
王大叔在这家工厂工作。