Amsil silver copper

例句：

1. 1. The alloy is used in the production of electricalcomponents.
   这种合金用于生产电气组件。
2. 2. Silver-copper alloy has been found tobe more durable than pure copper.
   银铜合金被发现比纯铜更耐用。
3. 3. The silver-copper alloy was used asa protective coating on the ship'shull.
   这种银铜合金被用作船只外壳的保护涂层。