forerunner

n. 先驅、前兆

學術名詞

• 前湧：航空太空、氣象學、機械工程
• 前兆：氣象學
• 前驅湧：海洋科學
• 前驅波：土木工程

英文釋義

1. a person who goes before or announces the coming of another
2. something that precedes and indicates the approach of something or someone
3. anything that precedes something similar in time