| 释义 |
precursor美 [prɪ'kɜrsər] 英 [priː'kɜː(r)sə(r)] n. forerunner,ancestor,predecessor,antecedent,pioneer 1. | ~ (of/to sth) 先驱；先锋；前身a person or thing that comes before sb/sth similar and that leads to or influences its development |
n. | 1. somebody or something that comes before, and is often considered to lead to the development of, another person or thing 2. somebody who held a position or job before somebody else 3. a chemical compound that leads to another, usually more stable, product in a series of connected reactions 4. something that exists before something else, and is related to it or influences its development 1. somebody or something that comes before, and is often considered to lead to the development of, another person or thing 2. somebody who held a position or job before somebody else 3. a chemical compound that leads to another, usually more stable, product in a series of connected reactions 4. something that exists before something else, and is related to it or influences its development |
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