Lexic
a. 词汇的
🗣️ 情景例句
I want to spend more time with Robbie.
我想多花点时间和Robbie在一起。
What are you doing?
你正在做什么？
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，