Guillaume's metal

例句：

1. 1. The ancientGuillaume's metal was usedto make tools for centuries.
   古瓦卢姆金属被用来制作工具几个世纪。
2. 2.This new type of Guillaume's metal has been tested for its strengthand durability.
   这种新型的古瓦卢姆金属已经被测试过它的强度和耐用性。
3. 3. The Guillaume'smetal is a valuable resource for the constructionindustry.
   古瓦卢姆金属是建筑行业的宝贵资源。