冷却材 れいきゃくざい noun (common) (futsuumeishi) 冷却材れいきゃくざい Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) coolant (in a nuclear reactor) 漢字 kanji used 冷 cool, cold (beer, person) 7画 却 instead, on the contrary 7画 材 lumber, log 7画
冷却材れいきゃくざい Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) coolant (in a nuclear reactor)