Sparseness
n. 稀疏, 稀少
📖 牛津释义
sparseness
(also sparsity ), n [U]
the sparseness of trees on the landscape 景物中树木寥寥无几.
🗣️ 情景例句
I know,
我知道，
This is to be my treat, so I'll pay for everything.
这次轮到我作东，所以一切由我付账。
We are happy to be of help.
我们十分乐意帮助。