precursor

中文释义

1. n. 先驱者, 前导, 前兆
2. [化] 前体; 前身; 产物母体

英文释义

1. n. a substance from which another substance is formed (especially by a metabolic reaction)
2. n. a person who goes before or announces the coming of another

词形变化

复数

precursors

相关单词