Ultradense
adj. 高度密集的
🗣️ 情景例句
If you're not sure, then the answer should probably be no.
如果你不确定，那么答案可能就是“不”了。
When I slept, he was out.
当我睡了时候，他外出了。
He thought they needed to know the direction to it.
它们还需要知道去那里的方向。