Tribologist
n. 摩擦学家 (tribology的变形)
🗣️ 情景例句
He told me he was very impressed with you.
他告诉我他对你印象很好。
A fool can ask more questions than seven wise men can answer.
一愚发问，七智结舌。
is the slowest and has travelled round the earth through the surface rocks.
是最慢的，是围绕地球通过表面岩石传来的。