英语词汇cheerful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	cheerful
词根词缀	词源： c.1400, "full of cheer," from cheer (q.v.) + -ful. Meaning "elevating the spirits" is from mid-15c. Related: Cheerfully; cheerfulness.
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