Elcometer
膜厚测定仪
🗣️ 情景例句
the quarterback on our football team.
我们足球队的四分卫。
Sloth is the key of poverty.
惰能致贫。
No, I'm not.I'm going to retire.I feel very tired.
不，我不准备拍了。我准备退休了。我感觉累得很。