印刷电路板

• 爪(hand/claw (pressing down))ASSOCIATIVE
• 卩(person kneeling; kneeling figure)ASSOCIATIVE

Using a hand pressing down on a kneeling person to seal creates a stamp or seal of authority.

• 尸(body lying down; human figure)ASSOCIATIVE
• 巾(cloth; fabric)ASSOCIATIVE
• 刂(knife (radical))RADICAL

Using a cloth held firm like a knife to rub and scrape clean the surface.

• 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!

• 足(foot; step)RADICAL
• 各(each place; go to another place)PHONO-SEMANTIC

A road is where two feet step to reach everywhere.

• 木(wood; tree)RADICAL
• 反(flip over; reverse; return)PHONO-SEMANTIC

A wooden board is made by splitting the tree trunk upside down.