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precursor ['pri:'kə:sə]
基本释义
- n. 先驱者,前导,先进者
参考例句
- An originator of a line of descent;a precursor.
前辈家族血脉的开始者;先驱 - The precursor or stem cell of a plasma cell.
成浆细胞浆细胞的前体细胞或干细胞
- An originator of a line of descent;a precursor.
英英解释
3个名词解释
- a substance from which another substance is formed (especially by a metabolic reaction)
- a person who goes before or announces the coming of another
[同] forerunner, precursor
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