Scrubbing
来自Big Physics
Safin(讨论 | 贡献)2022年4月28日 (四) 17:35的版本 (建立内容为“Category:etymology == etymonline == [https://www.etymonline.com/word/scrubbing ref] scrubbing (n.) 1680s, "rubbing with a hard brush," verbal noun from scr…”的新页面)
etymonline
scrubbing (n.)
1680s, "rubbing with a hard brush," verbal noun from scrub (v.). Scrubbing-brush is from 1680s. Scrubbing-board "washboard, corrugated board on which clothes are scrubbed" is by 1889.