Clean the metal with a soft dry cloth...

用柔软的干布擦拭金属。

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While on display, make sure to often clean the dirt particles, etc on the khukuri surface with a soft dry cloth and always keep away from water.

展示摆放的时候要注意多用柔软的干布擦掉灰尘啥的，而且一定要远离水。

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Pat it dry with a soft towel.

用柔软的毛巾将它轻轻拍干。

《柯林斯英汉双解大词典》

Its belly was white as an egg, soft, dry and shiny like polished leather and undulating with breaths.

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This was quite easy, because the sand at the bottom of the hole was very soft and fine and dry, like sea-sand.

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