词根词缀:infra-, infero-, infer-
【来源及含义】Latin: under, below, beneath
【同源单词】anteroinferior, inferior, inferiority, inferiorly, infernal, infernally
【来源及含义】Latin: under, below, beneath
【同源单词】anteroinferior, inferior, inferiority, inferiorly, infernal, infernally