单词 | cock-metal |
释义 | ˈcock-ˌmetal [f. cock n.1] A soft alloy consisting of two parts of copper and one of lead, used esp. for cocks or taps, whence the name.
1822J. Imison Sci. & Art II. 228 Cock metal is made with copper alloyed with zinc and lead. 1864Athenæum No. 1937. 788/1 Casts in cock-metal. |

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