词根：-celer-

【词根含义】：快,速

【词根来源】：来源于拉丁语动词celero, celerare, celeravi, celeratus(快,速)。

【同源单词】：accelerate, acceleration, accelerator, accelerometer, celerity

前缀：ac-

【词根含义】：来,临近;加强意义

【词根来源】：ad-的变体,用在c前。

【同源单词】：accede, accelerate, acceleration, accelerator, accelerometer

词根词缀：celer-

【来源及含义】Latin: fast, speed, swift, rapid

【相关描述】Compare this element with brady- for words with opposite meanings.

【同源单词】accelerant, accelerate, accelerate, accelerated, accelerated idioventricular rhythm, acceleration

词根词缀：hilar-

【来源及含义】Greek > Latin: cheerful, gay, joyful, good spirits

【同源单词】accelerate, accelerator, exhilarant, exhilarate, exhilaratingly, exhilaration