scraping

n. 擦去、抹去、削去、刮擦聲、碎屑

a. 刮擦的、吝嗇的

學術名詞

刮：海洋地質學、陶瓷材料
刮削：機械工程
擦：海洋地質學

英文釋義

(usually plural) a fragment scraped off of something and collected
a harsh noise made by scraping
a deep bow with the foot drawn backwards (indicating excessive humility)