scrub-up

基本解释

Two hundred miles east of Ashkhabad, where the soil shelved into ridges of scrub-speckled sand, a harsh wind sprang up.
在阿什哈巴德以东200英里处，土地变成了长有稀松灌木的梯形沙地，狂风即时而起。
Her mistress, Mrs Mary Symmons, sent her up to scrub the front-door steps in the cold after her guests left, and then, seeing how ill and thin she looked, taxed her with having given birth.
客人走后，女主人玛丽·西蒙斯差遣她在寒风下刷洗前门的台阶，看到她如此不舒服，肚子又变小了，便责问她是不是刚刚生完小孩。
Workers used chisels and hi-tech laser technology to scrub grime from the more than 24,000 blocks of stone that make up the 183ft (55.8m) tall tower.
比萨斜塔高183英尺(55.8米)，由超过2.4万石块建造而成，修缮者使用凿子和高科技激光技术擦洗表面污垢。
www.chinadaily.com.cn

His Bigelow Aerospace owns 50 acres of dirt and scrub where he's put up a few sun-beaten buildings largely resembling those of the neighboring beer distributor and flooring contractor.
FORBES: Magazine Article
For years, the Commission's reaction to made-up stories (eg, the EU is to scrub all mentions of the Queen from British passports) has been to write a polite letter of correction, and after a delay of some days, put a little item on its website.
ECONOMIST: European politics