“bournonite”的概念、定义、翻译、参考文献-科学参考

单词	bournonite
释义	bournonite [`bür·nǝ´nīt] ^MINERALOGY PbCuSbS₃ Steel-gray to black orthorhombic crystals; mined as an ore of copper, lead, and antimony. Also known as berthonite; cogwheel ore.
随便看	key day key-disk machine key-driven calculator keyed clamp keyed clamp circuit keyed sequential access method key entry keyer keyer adapter Keyes equation Keyes process key field key grasp keyhole keyhole saw keyhole specimen key horizon keying keying error rate keying frequency keying interval keying sequence keying wave key job key joint

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