care cloth 中文意思是什麼
care cloth
解釋
新娘新郎頭上的蒙巾-
With proper care, your fine quality silver will last a lifetime. to minimize scratches and other damage, store your silver jewelry either in a cloth pouch or in a separate compartment in your jewelry box
3硝酸鑒別法:用玻璃棒將硝酸滴于銀首飾銼口處,呈糙米色微綠色的成色較高呈深綠黑色的成色較低。
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