单词	efficient cause
释义	efficient cause noun : the immediate agent in the production of an effect I have a free morning, and this is the efficient cause of the chance for talk with you H. J. Laski
随便看	periacinal periacinous periacti periactins periactus periagua periaktoi periaktos perianth perianths periapses periapsis periapsises periapsisses periapt periapts Periarctic periastra periastron periauger periblastula periblem periblems periboli periboloi

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