metallic creep

例句：

1. 1. The metal has a tendency to creep when exposed to heat.
   金属在暴露于热时有蠕变倾向。
2. 2. The engineers were concerned about the potential for metallic creep in the aging infrastructure.
   工程师们担心老化基础设施中可能出现金属蠕变的风险。
3. 3. The new alloy showed signs of metallic creep at elevated temperatures.
   新型合金在高温下显示出金属蠕变的迹象。