英语词汇could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	could
词根词缀	词源： O.E. cuðe, pt. of cunnan "to be able" (see can (v.)); ending changed 14c. to standard Eng. -d(e). The -l- was added 16c. on model of would, should, where it is historic. 词根记忆： v. aux.(口语)(表示许可或请求)可以…,行He was busy, therefore he could not come.他很忙,因此他不能来.
随便看	abyssal Abyssinia acacia academe academic academy Acadian acanthus a capella Acapulco a case in point acc. accede accelerate acceleration accelerator accent accentuate accept acceptability acceptable acceptance access accessible accessory

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