字典網>> 英漢字典>> L開頭詞條>>law of mechanical equivalent of heat的意思 漢英字典law of mechanical equivalent of heat中文翻譯：【化】 熱功當量定律 英文字典相關詞條：law of railway transportations law of exercise law of substitution law of population registration law of procedure law of rediation law of periodicity law of application law of economic development law of reciprocal innervation