Suddenness
n. 意外, 突然
✅ 同义词
📖 牛津释义
suddenness
n [U].
🗣️ 情景例句
I didn't even finish it.
没有能吃完它。
To research the graph
研究曲线图
Yes, it's beautiful, isn't it?
是的，今天的天气真好！