释义 |
Tc高COCA³²⁶³¹BNC¹⁹⁸⁴¹ 基本英英近义反义 abbr.温度系数=Temperature Coefficientabbr.锝=technetium
Noun: a crystalline metallic element not found in nature; occurs as one of the fission products of uraniuma permanent council of the United Nations that commissions a country or countries to undertake the administration of a territory近义词 technetium化锝(元素符号:Tc…Trusteeship Council信托投资理事会… |