水素添加すいそてんか Noun Irregular English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru hydrogenation See also: 水素化 (すいそか)
添加てんか Common Noun Irregular Transitive Español jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb aditivo English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb addition;annexing