Sparse index
[计] 稀疏索引
🧩 词语组成解析
index
['ɪndɛks]
n. 索引;<数>指数;指示;标志;
vt. 给…编索引;把…编入索引;[经济学]按生活指数调整（工资、价格等）;
vi. [机械学]转位;
in(in)+dex(proclaim)→指针；索引；指数；食指；指标
🗣️ 情景例句
How about you, Richard?
你呢， Richard？
To run into
碰撞
Except for one or two places such as Zermatt and Chamonix, which had rapidly become popular,
除了泽曼特和夏蒙尼等一两个很快出了名的地方外，