yíng guāng fěn
- phosphor powder
- fluorescent powder
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相似单词
荧光磁粉,
荧光的,
荧光灯管,
荧光分光计,
荧光分子平均寿命,
荧光粉,
荧光计,
荧光检查法,
荧光检查器,
荧光镜,