Premonitory symptom
[医] 前驱症状, 先兆症状
🧩 词语组成解析
a. 预先警告的, 前兆的\\n[医] 先兆的, 预兆的
🗣️ 情景例句
Where did this money come from?
这些钱从哪来？
Fill it up with unleaded and check the oil,please.
请加满不含铅的汽油，并检查一下机油。
OK. Let's buy some more this afternoon.
好吧，我们下午再多买点。