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
As far as English is concerned, he is second to none.
就英语来说，没有人能够比得上他。
Keep in touch.
再联络！
At meal times the odour of sauerkraut vies with that of garlic.
用饭的时候，德国泡菜味和大蒜味争相散发，