whitening n.弄白,变白,白粉...stress whitening 应力致白...fluorescent whitening agent 荧光增白剂...optical whitening agent 荧光增白剂...fluorescent whitening agent EBF 荧光增白剂EBF...fluorescent whitening agent VBL 荧光增白剂VBL...fluorescent whitening agents 萤光增白剂...
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