名词
中文翻译：前导者
同义词：
['forerunner', 'pioneer例句：1. The discovery of the new drug was a precessor to modern medicine.（新药的发现是现代医学的先驱。）2. The scientist is considered a precessor in his field.（这位科学家被认为是他领域的先驱。）3. The invention of the light bulb was a precessor to the electric light.（电灯的发明是光的先驱。）']
例句：
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1. The discovery of the new drug was a precessor to modern medicine.
新药的发现是现代医学的先驱。
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2. The scientist is considered a precessor in his field.
这位科学家被认为是他领域的先驱。
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3. The invention of the light bulb was a precessor to the electric light.
电灯的发明是光的先驱。