| 单词 | primary metal |
| 释义 | primary metalnounmetal derived directly from ore rather than from scrap. Also called virgin metal. Compare secondary metal. Words nearby primary metalprimarying, primary intention, primary letter, primary lysosome, primary meristem, primary metal, primary mirror, primary nondisjunction, primary oocyte, primary optical area, primary ovarian follicle Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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