bedim (v.)youdaoicibaDictYouDict[bedim 词源字典]
1560s, from be- + dim (adj.). Related: Bedimmed; bedimming.[bedim etymology, bedim origin, 英语词源]
dim (v.)youdaoicibaDictYouDict
c. 1200, perhaps in Old English, from dim (adj.). Related: Dimmed; dimming.