词根：-sert-

【词根含义】：连接,加入

【词根来源】：来源于拉丁语动词sero, serere, serui, sertus连接,加入。

【同源单词】：assert, assertion, assertive, desert, insert

前缀：as-

【词根含义】：来,临近,加强意义

【词根来源】：ad-的变体

【同源单词】：ascertain, assault, assemble, assembly, assent

词根词缀：seri-, ser-

【来源及含义】Latin: serere, a string, a thread; a row, succession, sequence; to join together, to connect, to combine

【同源单词】assert, asserted, asserter, asserting, assertion, assertive