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Precursor
01
前兆, 先驱
someone or something that comes before another of the same type, acting as a sign of what will come next
02
前体
a substance from which another substance is formed (especially by a metabolic reaction)
precursor
n
cursor
n
precursory
adj
precursory
adj
例子
The invention of the telegraph was a precursor to modern communication technologies.
Her innovative ideas were a precursor to the technological breakthroughs of the 21st century.
The discovery of this ancient tool is considered a precursor to modern machinery.
The dark clouds were a precursor to the approaching storm.
His early works were seen as a precursor to his later, more mature art.
