亚佛加厥定律 yàfójiājuédìnglǜ Avogadro's law Origin Definitions Defs Strokes Stroke Words Sentences Sents 亚 yà phonetic 佛 fó phonetic 加 jiā phonetic 厥 jué phonetic 定律 dìnglǜ noun scientific law A scientific law or established rule; a statement describing phenomena that has been proven through observation or experiment.