英语词汇tireless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	tireless
词根词缀	Online Etymology Dictionary 词根李平武蒋争 tireless adj. 1590s, "indefatigable," from tire, v. + -less. From 1862 in the sense "without a tire," from tire, n.. Related: Tirelessly. 〔李〕[tire v. 疲劳；-less →] a. that never tires；requiring little rest不疲劳的；不倦的
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