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单词
wood's metal
释义
WordReference Random House Unabridged Dictionary of American English © 2024
Wood's
′
met
′
al,
[
Trademark.
]
Metallurgy, Trademarks
a fusible alloy of 50 percent bismuth, 25 percent lead, 12.5 percent tin, and 12.5 percent cadmium;
melts at 158°F (70°C): used in the valves of sprinkler systems.
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nitrosourea
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nitrosylsulfuric
nitrosylsulfuric acid
nitrous
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nitrous bacteria
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nitti
nitty
nitty-gritty
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更新时间:2025/11/26 1:23:57