Sparse array
[计] 稀疏数组
🧩 词语组成解析
array
[ə're]
n. 队列，阵列;数组;一大批;衣服;
vt. 排列;部署兵力;打扮，装饰;
🗣️ 情景例句
before the guests arrive.
在客人到达之前。
It's $30.00 one way or $55.00 round trip.
单程票价30美元，来回票价55美元。
The noise had been so faint that no one though that the ship had been damaged.
由于这个声音非常轻，没人会想到船身已遭损坏。