✅ 同义词
🗣️ 情景例句
I want a 3-button wireless mouse.
我想要一个三键光电鼠标。
Is the plane leaving?
飞机要起飞了吗？
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。