精錬、製錬、精煉
せいれん
seiren
JMdict entry #1380250
- noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verb refining; refinement; smelting
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noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verb
training
see: 精練・2