a person who goes before or announces the coming of another 同义词:forerunner,
a substance from which another substance is formed (especially by a metabolic reaction)
其他语种释义
precursorとは意味:precursor n. 先駆者; 先任者; 前兆. 【形容詞 名詞+】 ◆eohippus, an early precursor of the horse 馬の初期の時代に現われた先祖型, エオヒップス ◆The charabanc was the immediate precursor of the luxury coach. シャラバンは豪華バスの直接の原型だった ◆a modern fa...