Sonizon
超声波测厚仪
🗣️ 情景例句
Do you have a plan?
有计划吗？
What are you looking at?
你正在看什么？
I have always regarded the country as something you look at through a train window, or something you occasional visit during the weekend.
总认为乡村是透过火车车窗看到的那个样了，或偶尔周末去游玩一下景象。