英语词汇crestfallen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	crestfallen
词根词缀	词源： 1580s, pp. adj., but crestfall (v.) is recorded only from 1610s, in ref. to diseased horses, and is rare. It's possible that the image behind the use of the word is of horses, not cocks.
随便看	attendant attend on attend to attenmpt attent attention attention deficit disorder attentive attenuate attenuation attercop attest attestation at that at that rate at the cost of at the expense of at the instance of at the latest at the mercy of at the moment at the same time at the thought of at this rate attic

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