¶W±j¥h¦¾¯«¾¹¡G¤f¤ô Spit to Clean
SEP 5,2022¡þAnalytical Editors
¡@¡@That environment is the workshop of an art museum. Priceless antique paintings accumulate dust and dirt over time, causing darker and less colorful surfaces. The problem for conservators, trained specialists who clean and preserve artworks, is how to eliminate the built-up grime safely. They have many tools at their disposal. Surprisingly, human saliva is one of them....
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- antique ¡@¡@ a. ¥j¸³ªº
- accumulate ¡@¡@vt. ²Ö¿n
- preserve ¡@¡@vt. ºûÅ@¡A«O¦s
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