名词
中文翻译：Unknown
同义词：
['steel filings', 'steel powder', 'steel grit']
例句：
-
1. The engineer used iron filings to repair the machine.
工程师用铁屑来修理机器。
-
2. The scientist collected iron filings from the sample.
科学家从样本中收集了铁屑。
-
3. The metallurgist used iron filings to refine the ore.
冶金学家用铁屑来精炼矿石。