Doldrum
[医]赤道无风带
🗣️ 情景例句
A serious matter.
一个严重的问题。
Things unreasonable are never durable.
不合理的事不会持久。
It was one of the biggest buildings of all time and a lot of people from many countries came to see it.
它是有史以来最高大的建筑物之一，因此，人们从各个国家纷纷前来参观。