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
Oh, nothing's wrong, Richard.
噢 ，没有什么事， Richard。
The more a man knows, the less he knows he knows.
懂得越多，就越知道自己懂得不多。
I was very tired when I arrived home. I'd been working hard all day.
我到家时非常累。我一整天都在玩命地干！