英语词汇promotional的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	promotional
词根词缀	Online Etymology Dictionary promotional adj. 1869, "relating to promotion or advancement," from promotion + -al(1). From 1902 as "relating to advertising."
随便看	crepit crepitation crepitus crept crepuscu-, crepusc- crepuscular crepuscule cresc cresc-, -cret, -crease cresc, cret, crease, cru crescendo crescent cresoxy- cress crest crestfallen cret cretaceo- cretaceous Cretan cret, cern(creet, cre) Crete -crete cretin cretonne

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