The nurse turned the old man over to wash his back . 护士给老人翻个身擦洗后背。
He was scouring the tub . 他正在擦洗浴盆。
You have an hour to clean the whole house -- so get scrubbing ! 你有一个小时来打扫整座房子快开始擦洗吧！
She and her nurses got down on their knees and scrubbed floors and walls . 她同她的护士们跪下来擦洗地板和墙壁。
All photocopying machines need careful usage, and regular cleaning and maintenance . 所有照像复制机都需要小心使用、定期擦洗和维修。
The vegetation in one of these parts is carefully sponged with water containing a detergent . 对其中的一部分用海绵蘸上含有去污剂的水仔细地擦洗。
To rid the culture room of mites, bench tops and shelves should be washed with 70% alcohol . 为了清除培养室里的螨，工作台以及培养架应该用70酒精擦洗。
All that day the children tagged around after her, open-mouthed, as she swept, scrubbed, and burned trash in the back yard . 她扫除、擦洗、在后院焚烧垃圾，忙了一整天，孩子们都跟在她身边，奇怪得嘴巴都忘记关住了。
The slides are first cleaned ultrasonically several times in alternate baths of trichlorethylene and acetone, and are then scrubbed with a mildly abrasive detergent . 首先，把载片轮流放在三氯乙烯和丙酮溶液池中，用超声清洗若干次，然后用一种中极的研磨去垢剂擦洗。
