先导[xiān dǎo]
词典guide：指导；引路；操纵；影响。
词典先导的翻译
词典forerunner：先驱；先驱者；先兆，预兆。
词典先导是什么意思
词典precursor：前辈，前驱，先锋，前任；预兆，先兆，初期形式；[核]前驱波，初级粒子；预报器。
先导[xiān dǎo]
先导
guide; forerunner; precursor:
例：当今抽象派的先导
the forerunner of the present abstractionism;
他们是文明的先导者。
They were in the van of civilization.
错误常常是正确的先导。
Error is often the precursor of what is correct.