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单词
trimetallic
释义
WordReference Random House Unabridged Dictionary of American English © 2024
tri•me•tal•lic
(trī′mə tal
′
ik),
USA pronunciation
adj.
of three metals.
[
Engraving.
]
(of an offset plate) consisting of a face layer of chromium, stainless steel, or chemically prepared aluminum over a layer of copper with a strengthening backup layer of steel or other metal.
tri
- +
metallic
1885–90
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更新时间:2026/4/25 5:47:44