词根词缀：-ate (to do)

【来源及含义】Latin: a suffix; to do, to make, to cause, or to act upon; to do something with

【同源单词】abbreviate, abdicate, abdicate, abnegate, accelerative, accentuate

词根词缀：carbo-, carb-

【来源及含义】Latin: coal, charcoal

【同源单词】bicarbonate, carbide, carbohydrate, carbolic, carbon, carbonaceous