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preformedadj.

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中文adj. 预成型的,预制成的\nv. 预先形成(preform的过去分词)
预成型的,预制成的
v. 预先形成(preform的过去分词)
词根词源
preformed (adj.)c. 1600, from Latin praeformare or else from pre- + formed (see form (v.)). Of plastic and synthetic products, from 1918.
关键词
preformed