Audigauge
超声测厚仪
🗣️ 情景例句
By plane?
坐飞机来？
Who do you think you are?
你算什么东西？
So what should you do? We'll assume that you have sorted out the basics --
那么你该怎么做呢？我们假定你已把基本情况弄清楚了，