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：caus-

【来源及含义】Latin: cause, reason, purpose; judicial process, lawsuit

【同源单词】accusable, accusably, Accusare nemo se debet, accusation, accusative, accusatively