Oscillosynchroscope
同步示波器
??? 情景例句
Are there any special requirements that I should list in the paper?
有什么特別的需求要我列在報紙上的？
The school is two miles straight ahead.
那學校一直向前兩英里。
I've been working at a meat factory for about two months now.
大約兩個月來，我一直在一家肉廠干活。