Precursory symptom
[医] 前驱症状, 先兆症状
🧩 词语组成解析
a. 先驱的, 前兆的
🗣️ 情景例句
you've been writing for the school paper.
你为校刊写文章。
We did it.
干的好！
She was born in 1966.
她生于1963年。