Sparsity
n. 稀疏, 稀少, 贫乏
🗣️ 情景例句
Can you hand me that ... please?
你能给我递过来……吗？
To know everything is to know nothing.
事事皆知，事事不懂。
The secretary told me that Mr.Harmsworth would see me.
秘书告诉我说哈姆斯沃斯先生要见我。