[ U ] geology, engineering the process of rubbing away the surface of something磨損,磨耗;擦傷
[ C ] medical a place where the surface of something, such as skin, has been rubbed away(皮膚)擦傷處;(表層)磨損處
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net切换为简体中文