单词 | siderotechny |
释义 | > as lemmassiderotechny ΚΠ 1863 Pract. Mechanic's Jrnl. Jan. 253/1 This single branch of metallurgy, siderotechny—the manufacture of steel is..pregnant with consequences. 1896 Amer. Anthropologist 9 191 (heading) Absence of siderotechny from America. < as lemmas |
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