Flatline
n. （心脑电图呈现的）平线\\nvi. 死亡
🗣️ 情景例句
Is this your very first advanced aerobics class?
这是你第一次上有氧运动高级班吗？
Care killed the cat.
忧虑伤身。
Well, I've recently started biology.
喏，我最近开始学生物学了。