Anti - static ability of Ji 'nan luminous word, long life, and therefore the price is high.

抗静电能力强的济南发光字，寿命长，因而价格高。

youdao

Anti - static ability of Ji 'nan luminous word, long life, and therefore the price is high.

抗静电能力强的济南发光字，寿命长，因而价格高。

youdao