precision：精确(性)，精密(度)

词根词缀：pre-前 + -cis-切 + -ion名词词尾

• deduction
• deductive
• deed
• deed poll
• deejay
• deem
• deep
• deepen
• deeply
• deep-six
• deep throat
• deer
• deerstalker
• def
• deface
• de facto
• defamatory
• defame
• default
• defeat
• defeatism
• defecate
• defect
• defection
• defective