Sparse vector
[计] 稀疏向量
🧩 词语组成解析
🗣️ 情景例句
I've never seen anyone as strict as my boss.
我就没见过像我们老板这么严厉的人。
A good name keeps lustre in the dark.
好的名声在黑暗中也会光芒四射。
A week later, the editor at last received a fax from the journalist.
一周之后，编辑终于接到记者的传真。