词根词缀:ob-1
【来源及含义】Latin: toward, to, before
【相关描述】Before c, ob- becomes oc-; before f, ob- becomes of-; before g, ob- becomes og-; before p, ob- becomes op-; before m, ob- becomes o-
【同源单词】oblige, obsequious, obstetrics, obverse, obvert, offer
【来源及含义】Latin: toward, to, before
【相关描述】Before c, ob- becomes oc-; before f, ob- becomes of-; before g, ob- becomes og-; before p, ob- becomes op-; before m, ob- becomes o-
【同源单词】oblige, obsequious, obstetrics, obverse, obvert, offer