本发明提供一种黄色荧光墨水及其擦除液，墨水主要成份包括：染料、酸碱度调节剂、分散剂、连接料、增塑剂、柠檬酸钠、乙醇和蒸馏水。
The invention provides a yellow fluorescence ink and its erasing liquid. The ink includes dye, pH regulator, dispersant, plasticiser, sodium citrate, ethanol and distilled water.
这都已经是上时代的事了。 荧光粉用电子墨水显示时间，这些东西你都能在Kindle 或Kobo里找到。
The Phosphor displays the time with e-ink, the same stuff you'll find in a Kindle or Kobo.
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