Quebrada
n. 山谷小溪, 山涧
🗣️ 情景例句
I don't know.
我也说不上来。
Don't mention it.
不用谢。
they aroused great interest at the time, they had important theoretical consequences,
这些观察在当时引起了人们极大的兴趣，具有重要的理论意义，