Mhometer
姆欧计
🗣️ 情景例句
so that we don't have to worry about any structural problems.
我们就可以不用担心任何结构上的问题。
What's your favorite sport?
你最喜欢什么运动？
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，