Sparse matrix
[计] 稀疏矩阵\\n[化] 稀疏矩阵
🧩 词语组成解析
🗣️ 情景例句
but she sold us our first house and this one.
我们的第一栋房子和这一栋都是她卖的。
Who is the greatest novelist of our times?
谁是当代最伟大的小说家？
The lawyer ascertained that a policeman had indeed dealt roughly with foreigners on several occasions.
律师证实有个警察确实多次粗鲁地对待外国人。