Densograph
黑度曲线
🗣️ 情景例句
Sure. Put it back in your room, and we'll hang everything up later.
当然。将它放回你的房间里， 过一会儿我们来一件件挂起来。
The post office is two blocks straight ahead, You can't miss it.
那邮局一直向前走过两条街，很好找。
That makes no difference.
没什么区别。