| 释义 |
pre.cur.sorH.pri:5kV:7sE5, $-5kV:r7sLn [C]slightly fml something which happened or existed before another thing, esp. if it either developed into it or had an influence on it先驱，先锋，先兆German World War Two rocket weapons were the precursors of modern space rockets.德国在二战中的火箭武器是现代航天火箭的前身。Pure research has often been a precursor to applications which give economic benefits.纯研究常常是带来经济效益的实际应用的先驱。
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