Lately, we have made very good improvement to ball bottle outside lacquer coating.

最近，我们对球瓶的外漆涂层又做了很好的改进。

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We put on the second coating of lacquer.

我们刷了第二层漆。

《柯林斯英汉双解大词典》

Apply paint or other materials, such as stains, lacquer, enamel, oil, varnish, fibreglass, metal coating or fire retardant using brushes, rollers or spray equipment.

使用刷子，滚筒或喷涂设备，涂抹颜料或其他材料，如污渍，漆器，珐琅，油，清漆，玻璃纤维，金属涂层或阻燃性。

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