Cdh
abbr. constant differential height 常微分顶点
🗣️ 情景例句
That's a little more than we had planned.
这比我们计划的多了一些。
Please lend an ear to this man's important news.
请注意倾听有关这个男人的重大新闻。
In response to renewed pleadings, Bruce stopped.
我们再次央求布鲁斯小心，他这才把车停了下来。