tangible：可接触的，可感知的，有形的，实际的

来自拉丁语tangere,接触，触摸，来自PIE*tag,接触，触摸，安排，词源同integer,contact.

tangible：可触摸得到的；有形的，实体的，确实的 

词根词缀： -tang-接触 + -ible形容词词尾,被动意义

• presentable
• presentation
• presenteeism
• presenter
• presentiment
• preservation
• preservative
• preserve
• preset
• preside
• president
• presidential
• presidium
• press
• pressie
• pressing
• press-up
• pressure
• pressurize
• prestidigitation
• prestidigitator
• prestige
• prestigious
• presto
• presumable