Tribometer
n. 摩擦计
🗣️ 情景例句
I could tell something was up by the look on their faces.
我一看他们的脸色就知道有事。
It's ten minutes to four.
现在差十分四点。
Please tell Mr Hu that I am working hard on my Chinese.
请告诉胡先生，说我正在努力学习汉语。