单词	precoagulation
释义	precoagulation noun pre·​coagulation ¦prē+ : chemical treatment with a coagulant before filtration Word History Etymology pre- + coagulation
随便看	spade beard spade bit spade casino spade edge spade face spade foot spade graft spade guinea spade hand spade handle spade lug spade money spade-bearded spadebone spaded spadefeet spadefish spadefishes spadefoot toad spadefoot toads spadefoots spadeful spadefuls Spadella spademan

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