单词 | iron sponge |
释义 | > as lemmasiron sponge iron sponge n. = sponge-iron n. at sponge n.1 Compounds 3a. ΚΠ 1855 Industry of Nations II. (S.P.C.K.) i. 28 A substance more remarkably distinguished for its peculiar physical properties than its industrial value, was the iron sponge of a French exhibitor, M. Chenot. 1919 Canad. Mining Jrnl. 40 207/1 The earliest workers in iron must have been familiar with iron sponge in their crude forges. 2011 Egyptian Gaz. (Nexis) 9 Apr. The two officials are charged with providing Ahmed Ezz, free of charge and outside the required public auction, with a license to produce iron sponge. < as lemmas |
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