【機(jī)】 primary constituent

1. 成色，純度和基本金屬的相對混合程度；純度
   The relative degree of mixture with a base metal; fineness.
2. 煉金術(shù)，煉丹術(shù)中世紀(jì)的一種化學(xué)哲學(xué)。其聲稱的目標(biāo)是將一些基本金屬轉(zhuǎn)變為金子，發(fā)現(xiàn)萬靈藥及制備長生不老藥
   A medieval chemical philosophy having as its asserted aims the transmutation of base metals into gold, the discovery of the panacea, and the preparation of the elixir of longevity.

基本的英語翻譯：

金屬的英語翻譯：