| 单词 | 铜合金 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔as〕An ancient Roman coin of copper or copper alloy.阿斯：古罗马一种铜硬币或铜合金硬币美国传统〔bell metal〕An alloy of tin and copper used to make bells.钟铜：用于造钟的锡铜合金美国传统〔brass〕A bushing or similar lining for a bearing, made from a copper alloy.铜套或铜衬垫：用铜合金制的轴承轴瓦或套筒式衬垫美国传统〔bronze〕Any of various alloys of copper, with or without tin, and antimony, phosphorus, or other components.铜合金：铜与锡、锑、磷或其物质构成的一种合金，含锡，也可不含锡美国传统〔patina〕A thin greenish layer, usually basic copper sulfate, that forms on copper or copper alloys, such as bronze, as a result of corrosion.铜绿锈：通常如碱性硫酸铜的一层浅绿色薄层，在铜或铜合金（如青铜）上形成，是由腐蚀引起的美国传统 |
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