Derivative operator
[计] 导数算子
🧩 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;
🗣️ 情景例句
I'm afraid I'm awfully late.
我实在太迟了。
I asked him to stop, but he wouldn't.
我请他停止，但是他不肯。
She wanted him to repair their grandson's bicycle!
她叫他去修理孙子的自行车。