This flashcard describes a purification process in metallurgy. It means workers are in the process of removing unwanted substances from silver.
工人们正去除银中的杂质。
| Expression | 工人们正去除银中的杂质。 |
|---|---|
| Meaning | Workers are removing impurities from silver. |
| Reading | gōng rénmen zhèng qùchú yín zhòngdì zázhì |
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