• 刷掉

Scrubyn.斯克鲁比scrubn.用力擦洗；矮树；渺小之物v.用力擦洗scrub ... down彻底擦洗scrub the grease away把油渍刷洗掉scrub-ber collector洗涤收集器scrubbing-absorption洗涤吸收Scrub shower floors.刷洗淋浴房内的地面。scrubbing and grinding搓削法scrub clearing machine灌木铲除机scrubbing water of gas煤气洗涤水scrub-resistance test抗湿磨试验scrub SOx/ NOx/Hg除硫、硝和汞

1. You can rub out the chalk marks with the eraser.
   你可以用黑板擦把粉笔印擦掉。
2. He rubbed out the lines and remade them.
   他把线擦掉，又划了几条。