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  1. 聚集會合紅樓夢·》:聚合倒是美事。」聚攏分離拆散散開

  2. 化工體製複合方法縮合聚合加成聚合

to come together (to form sth)​, to assemble together, (chemistry)​ to polymerize
polymérisation
Polymerisation (S, Chem)​