nanometal particles

• 纳米金属颗粒

nanometal particles的用法和样例：

例句

1. Check the engine tail pipe on metal particles and visible damage.
   检查发动机尾喷管无金属颗粒和损坏。
2. They seem to be metal particles that move along certain paths.
   它们看起来似乎是沿着某些轨迹移动的金属颗粒。