Elcometer
膜厚测定仪
🗣️ 情景例句
Can you work under pressure?
你能在压力下工作吗？
It's only the background color that's not identical.
这仅仅是图案的底色不同而已。
Everybody on board was worried and we were curious to find out what had happened.
飞机上的人都很着急，大家都急于想知道究竟出了什么事。