词根：-fer-, -lat-

【词根含义】：携带,拿取

【词根来源】：来源于拉丁语动词fero, ferre, tuli, latus(携带,拿取)。

【同源单词】：afferent, aquifer, aquiferous, calciferous, carboniferous

前缀：circum-

【词根含义】：周围

【词根来源】：来源于拉丁语名词circus(圆), 介词circum(大约)

【同源单词】：circuit, circuitous, circumambulate, circumcision, circumference

词根词缀：circum-

【来源及含义】Latin: around, about, surrounding, closed curve, circling, circular on all sides; literally, "in a circle"

【相关词根词缀】 Related "around, round, surrounding" units: ambi-; ampho-; circ-; cyclo-, -cycle; gyro-; peri-.

【同源单词】Antarctic Circumpolar Current, circuit, circuitous, circuitously, circuitousness, circuitry

词根词缀：-ence, -ency

【来源及含义】Latin: a suffix that forms nouns; action, process, state, quality, or condition of

【同源单词】abhorrence, absence, abstinence, adherence, adolescence, affluence

词根词缀：-fer, -ferous

【来源及含义】Latin: to bear, to carry; to produce; to bring

【相关词根词缀】 Cross references of word families related to "bear, carry, bring": duc-; ger-; later-, -lation; phoro-; port-.

【同源单词】ad referendum, afferent, aquifer, auriferous, circumference, confer