Fragmented and perilously fragile, this was the key that would allow Blenkin, waiting impatiently back at his base, to begin unlocking a mystery over half a century old.
这个不完整的，一碰就碎的东西是把钥匙，能让回到总部焦急等待的布兰金解开隐藏半个多世纪的一个谜。
Old methods of cutting and carving had to be relearned, but most challenging was unlocking the 18th-century mystery of dyeing amber, a process essential to enhancing the Amber Room' s beauty.
古老的切割和雕刻技术需要重新学习，但最富挑战性的是揭开18世纪琥珀染色之谜，这是一种为琥珀厅锦上添花所必不可少的工艺。
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