pre·fixBrE/ˈpriːfɪks/NAmE/ˈpriːfɪks/noun(grammar语法) aletterorgroupoflettersaddedtothebeginningofawordtochangeitsmeaning, suchasun-inunhappyandpre-inpreheat前缀(缀于单词前以改变其意义的字母或字母组合)➡ compareaffixnoun, suffixaword, letterornumberthatisputbeforeanother前置代号(置于前面的单词或字母、数字)◆CarinsurancepolicieshavetheprefixMC (formotorcar).汽车保险单标有 MC 代号(表示汽车)。(old-fashioned) atitlesuchasDrorMrsusedbeforeaperson'sname(人名前的)称谓
pre·fixBrE/ˈpriːfɪks/NAmE/ˈpriːfɪks/verbpresent simple - I / you / we / theyprefixBrE/ˈpriːfɪks/NAmE/ˈpriːfɪks/present simple - he / she / itprefixesBrE/ˈpriːfɪksɪz/NAmE/ˈpriːfɪksɪz/past simpleprefixedBrE/ˈpriːfɪkst/NAmE/ˈpriːfɪkst/past participleprefixedBrE/ˈpriːfɪkst/NAmE/ˈpriːfɪkst/ -ing formprefixingBrE/ˈpriːfɪksɪŋ/NAmE/ˈpriːfɪksɪŋ/toaddlettersornumberstothebeginningofawordornumber在…前面加(字母或数字)◆~AtoBAmericanmembershavethelettersUSprefixedtotheircodenumbers. 美国会员的代码前加了字母 US。◆~BwithATheircodenumbersareprefixedwithUS. 他们的代码前加上了字母 US。