英语词汇“mainspring”的读音、翻译、释义、用法及例句-初旭网

词汇	mainspring
释义	main.spring可数名词 1 (钟表等之) 主发条, 大发条 2 主要原因, 主要动机, 主要目的[of] the ~ of a person's action某人行动的主要动机
随便看	UNC, UNC uncurl uncurtained uncus uncustomed uncut undamaged undamped undated undatted undaunted UNDC undealt undebatable undecagon undeceivable undeceive undecennary undecennial undecided undecillion undecipherable undecked undeclared undeclinable

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