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bertrandite例句_bertrandite英汉例句_bertrandite双解例句_沉淀汉英词典
沉淀汉英词典

bertrandite

B 开头单词

常见例句

    雙語例句

  • The invention relates to a floating and collecting agent of bertrandite beryllium ores and application thereof.
    本發明涉及一種羥矽鈹石類鈹鑛浮選捕收劑及其應用。
    • 返回 bertrandite