Flatline
n. （心脑电图呈现的）平线\\nvi. 死亡
🗣️ 情景例句
Hi.
嗨！
If it doesn't rain tomorrow, we'll have a picnic.
如果明天不下雨，我们就去野餐。
There are lots of huge buildings in Beijing.
在北京有许多高大的建筑物。