Underivative
a. 不乏独创性的,非模仿他人的
🗣️ 情景例句
I've been studying all day, and I'm sick and tired of it.
我学了一天，现在感到厌倦。
Wisdom is only found in truth.
只有在真理中才能找到智慧。
The experts were now fully convinced that the animal was a puma,
专家们如今已经完全肯定那只动物就是美洲狮，