wax bleaching
常见例句
- Micro carnauba (finely milled) can look white, but in general the carnauba wax is whitened by a bleaching process or by tumbling the flakes in paraffin wax.
细棕梠蜡（精细研磨处理过）可能会看起来是白色的，但通常都是因为经漂白或融入石油蜡过程漂白的关系。
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