词根：-ple-, -pli-, -ply-, -plen-

【词根含义】：充满

【词根来源】：在拉丁语中基本动词plere(填充),加上适当的前缀,可以组成众多的复合词;其中复合动词com.plere(充满,完成)是英语complete和comply的词源、复合动词sup.plere是英语supply的词源,等等;而-plen-来源于拉丁语中由动词plere(填充)派生的plen.us(充满的)。均可追溯至原始印欧语ple-。

【同源单词】：complement, complementary, complete, completely, completion

词根：-plic-, -ply-, -plex-

【词根含义】：折叠

【词根来源】：-plic-和-ply-来源于拉丁语动词plic.o, plic.are, plic.avi, plic.atus(折叠,卷绕);-plex-来源于拉丁语动词plecto, plectere, plexi, plectus(重叠,编织)。可追溯至原始印欧语pl-(折叠)。

【同源单词】：applicable, applicant, application, complicate, complicated

前缀：suc-, sus-, sup-, sug-, suf-

【词根含义】：下,低;由下向上

【词根来源】：均为sub-的变体:suc-用在c前,suf-用在f前,sup-用在p前,sus-用在s前,sug-用在g前。

【同源单词】：succeed, success, successful, succession, successive

词根词缀：ple-, pleini-, plen-, plet-

【来源及含义】Latin: fill, full

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units meaning "more, plentiful, fullness, excessive, over flowing": copi-; exuber-; hyper-; multi-; opulen-; pleio-; plethor-; poly-; super-; total-; ultra-; undu-.

【同源单词】accomplish, accomplished, accomplishment, complement, complement, complemental

词根词缀：sub-, suc-, suf-, sug-, sum-, sup-, sur-, sus-, su-

【来源及含义】Latin: under, below, beneath; used as a prefix as shown in various formats below

【相关描述】The prefix sub- often becomes suc- before c: succumb.

The prefix sub- often becomes suf- before f: suffuse.

The prefix sub- often becomes sug- before g: suggest.

The prefix sub- often becomes sum- before m: sumptuous.

The prefix sub- often becomes sup- before p: suppression.

The prefix sub- often becomes sur- before r: surrogate.

The prefix, sub- is often simplified to su- before sp; as seen in suspect, suspend, suspicion, suspension, et al. Before c, p, and t; it is sometimes formed into sus-.

【同源单词】oversufficient, sub specie, sub voce, subabdominal, subaquatic, subaquatics