swab down

例句：

1. 1. She swabbed down the table before dinner.
   她晚饭前把桌子擦干净了。
2. 2.The floor was swabbed down after the party.
   派对结束后，地板被擦得干干净净。
3. 3. The car was swabbed down with wax to protect it from dirt and dust.
   汽车用蜡擦干净以保护免受灰尘和污垢的侵害。