英语词汇titter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	titter
词根词缀	词源： titter (v.) 1619, "giggle in a suppressed or covert way," probably of imitative origin. The noun is first recorded 1728.
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