Usually the wood has a very natural finish, or no varnish at all.

通常这块木头会上一层看上去很自然的清漆，或者什么漆也不上。

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You can put another coat of varnish on. Or you can put the finish on.

你可以再上另外一层修饰漆，或是上亮光漆。

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Mineral oil and a varnish are then applied, and the instrument is then hand-sanded down to a flat finish.

接着涂上矿物油和油漆，并且用手将乐器抛光，得到平滑的外观。

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