电纸书

• 曰(speak; bright cloud)ASSOCIATIVE
• 乚(lightning bolt; hook stroke (downward))ASSOCIATIVE

A flash of lightning bursts bright through the clouds—that is electricity itself!

• 糹(thread; silk fiber)RADICAL
• 氏(family; clan)PHONETIC

Paper is made from silk fibers, and the sound hint follows the character 氏.

• 聿(writing brush; pen)ASSOCIATIVE
• 曰(speech; mouth)ASSOCIATIVE

A book is spoken words recorded by a pen onto characters.