phosgenite

意思翻译 n.[矿物]角铅矿 相似词语短语 双语使用场景 Laurionite and phosgenite didn't occur naturally in and around Egypt, but ancient recipes showed that laurionite was synthesised by painstaking procedures, of which phosgenite was a by-product.───铅矿和角铅矿并非偶然...