Underivative
a. 不乏独创性的,非模仿他人的
🗣️ 情景例句
Did you hear the news?
你听说那条新闻了吗？
How long will you remain in the United States?
你将会在美国逗留多久？
After this he immediately lets himself in and begins barking again.
出去之后，它又马上把自己放进来，接着再开始叫。