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
| 词汇 | ob-1 |
| 词根词缀 | YoudictWordRoots 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 |
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