dilate on
美 英
例句
dilate on If I had time, I could dilate on this topic.
如果我有时间,我就可以详谈这个话题。
The Doctor's learnedness would be a subject to dilate on.
而这位博士的学识是一个应该详加论述的话题。
The explorer was glad to dilate on his experiences.
探险家欣然详述他的经验。