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
Is this your best price?
这是你们最优惠的价格吗？
It was not as good as I had expected.
那不如我想象的好。
He's already a little weak in Chinese.
他的中文已经有点儿弱了。