Derivative method
[经] 诱导法, 引伸法
🧩 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
These are wonderful--
这些好得很--
We've only sold our product at trade fairs, not in an on-going sales campaign.
我们的产品只在商展时展售，而没有办促销活动。
New Zealand is also home to about 170,000 Pacific Islanders from Oceania who have settled mainly in Auckland in North Island.
新西兰也是那些来自大洋诸岛大约170，000岛民的家园，他们大多定居在北岛的奥克兰。