| 单词 | proto-carbide |
| 释义 | > as lemmasproto-carbide ΚΠ 1859 Lancet 9 July 44/1 This ozone, the great natural agent of purification, is generated in quantity on the [s]urface of the proto-carbide. 1861 Ladies' Repository Oct. 631/1 The proto-carbide of iron consists of one equivalent of iron, one of carbon, and one of oxygen. < as lemmas |
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