| 单词 | tombac |
| 例句 | When a small percentage of zinc is present, the colour of brass is reddish, as in tombac or red brass, which contains about 10%. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" In this galley there was one cannon made of tombac, a precious sort of metal, which was valued at above 7000 ducats, and another cannon reckoned still more valuable on account of its curious workmanship. A General History and Collection of Voyages and Travels — Volume 07 |
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