Derivative indexing
[计] 派生标引
🧩 词语组成解析
derivative
[di'rivətiv]
n. [数]导数，微商;[化] 衍生物，派生物;[语]派生词;
adj. 衍生的;导出的;拷贝的;
[计] 标引; 变址\\n[化] 指标化
🗣️ 情景例句
Since you don't have enough income,
由于你们的收入不够
My thesis is due the same week as midterms.
毕业论文截止的日期，和期中考试那一周重复。
Life on a desert island is wretched.
认为荒岛生活很可怕，