The coating was a mixture of shellac and alcohol .
这种涂料是虫胶与酒精的混合物。
The coating was a mixture of shellac and alcohol.
这种涂料是虫胶与酒精的混合物。
When all of the shellac is removed, wash the entire top with alcohol.
当所有漆封层去掉后，用酒精擦遍整个琴身。
When all of the shellac is removed, wash the entire top with alcohol.
当所有漆封层去掉后，用酒精擦遍整个琴身。
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