precision：精确(性)，精密(度)

词根词缀：pre-前 + -cis-切 + -ion名词词尾

• exclusive
• exclusively
• exclusivity
• excommunicate
• excoriate
• excrement
• excrescence
• excrete
• excruciating
• exculpate
• excurse
• excursion
• excursionist
• excursive
• excuse
• exeat
• execrable
• execute
• execution
• executioner
• executive
• executor
• exegesis
• exemplar
• exemplary