词根：-merg-, -mers-

【词根含义】：沉,浸

【词根来源】：来源于拉丁语动词mergo, mergere, mersi, mersus(沉,浸)。

【同源单词】：emerge, emergency, merge, submerge, immerse

前缀：e-, ex-

【词根含义】：出,向外;向上

【词根来源】：e-用在b, c, d, g, j, l, m, n, r, v前;ex-用在s前时,s常省略。来源于拉丁语前缀ex-。

【同源单词】：edit, edition, editor, editorial, educate

词根词缀：merg-, mers-

【来源及含义】Latin: dip, dive, plunge; rise out of a liquid; combine into one

【同源单词】demersal, emerge, emerge, emergence, emergency, emergent