councilor：参赞；州，市，镇等的议员；评议员

词根词缀：council议事机构 + -or名词词尾,人

• accumulate
• accumulation
• accuracy
• accurate
• accusation
• accuse
• accustom
• accustomed
• AC/DC
• ace
• acellular
• acentric
• acer
• acerbic
• acerbity
• acetaminophen
• acetate
• acetimeter
• acetometer
• acetone
• acetylene
• achcha
• ache
• achieve
• achievement