The basic principle of pearl processing and the simple standard for judging the quality of pearl processing were introduced in this paper.
本文介绍了珍珠加工的基本原理，并提出作为评判珍珠加工质量的简单标准。
Put all thoughts of oysters out of your mind because natural pearl essence is actually made by processing the scraped-off scales of dead fish and suspending them in alcohol.
别再幻想什么牡蛎了，因为天然的珍珠精华是通过加工刮下来的死鱼鳞，然后用酒精浸泡而成的。
Freshwater pearl handicrafts, the old god of longevity, welcomed the order, the processing capacity will take time.
淡水珍珠工艺品，老寿星，欢迎订货，量大需要时间加工。
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