vitality：活力，生命力，生动性

词根词缀： -vit-活 + -al形容词词尾 + -ity

• preliminary
• preload
• prelude
• premarital
• premature
• premedication
• premeditate
• premenstrual
• premier
• premiere
• premiership
• premise
• premises
• premium
• premodifier
• premonition
• prenatal
• prenuptial agreement
• preoccupation
• preoccupied
• preoccupy
• preordained
• prep
• prepaid
• preparatory