noun🔗Share마모, 찰과상The act of abrading, wearing, or rubbing off; the wearing away by friction."The toddler's skinned knee showed a painful abrasion after he fell on the sidewalk. "아이가 보도에서 넘어진 후, 아이의 까진 무릎은 고통스러운 찰과상을 보였다.materialprocesswearconditiongeologyphysicsscienceChat with AIVocabulary GamePractice Reading
noun🔗Share마모된 물질, 닳은 것The substance thus rubbed off; debris."The abrasion from the rough sandpaper was a fine dust. "거친 사포로 인한 마모된 물질은 고운 먼지였다.materialsubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share마모, 침식The effect of mechanical erosion of rock, especially a river bed, by rock fragments scratching and scraping it."The riverbed showed significant abrasion from the constant scraping of rocks carried by the water. "강바닥은 물에 의해 운반되는 암석의 지속적인 마찰로 인해 상당한 침식을 보였다.geologyenvironmentnaturegeographyChat with AIVocabulary GamePractice Reading
noun🔗Share찰과상, 마모An abraded, scraped, or worn area."The fall left a painful abrasion on her knee. "넘어지면서 그녀의 무릎에 고통스러운 찰과상이 생겼다.appearancewearbodymedicineChat with AIVocabulary GamePractice Reading
noun🔗Share찰과상, 긁힌 상처A superficial wound caused by scraping; an area of skin where the cells on the surface have been scraped or worn away."The child fell on the playground and got a small abrasion on her knee. "아이는 놀이터에서 넘어져 무릎에 작은 찰과상을 입었다.medicinebodyanatomyChat with AIVocabulary GamePractice Reading
noun🔗Share마모, 닳아 없어짐The wearing away of the surface of the tooth by chewing."Decades of chewing tough foods caused significant abrasion to the old man's molars. "수십 년 동안 질긴 음식을 씹은 것이 노인의 어금니에 상당한 마모를 유발했다.medicineanatomybodyChat with AIVocabulary GamePractice Reading