His was leather-bound and engraved neatly with his name in gold, while his son's was tattered and the name Jimmy had been nearly scuffed from its surface.
他的日志是用皮革包边儿的，工整的用金字刻着自己的名字，而儿子的则被磨破了边儿，Jimmy这个名字也快被从皮上抹掉了。
From genuine leather, zinc alloy processing, coriaceous surface compressive expo emblem engraved xian logo.
真皮制成，锌合金加工，皮质表面压刻西安世园会会徽标志。
Niello: Black metallic alloy of sulfur with silver, copper, or lead, used to fill designs that have been engraved on the surface of a metal object, usually of silver.
黑金镶嵌：银、铜或铅的硫化黑色合金，用来镶嵌金属(通常是银)表面雕刻的图案。
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