precursor
🇺🇸
/priˈkɜːrsər/
🇬🇧
/priˈkɜːsə(r)/
noun
R
Something that comes before another thing and helps it to happen or develop.
The storm was a precursor to the heavy rain that followed.
嵐はその後に降った激しい雨の前兆でした。
translation
前駆
語形変化
Plural
precursors