基本解释n.[化]钽(73号金属元素；符号Ta）同根派生 tantalum相关词英汉例句A coarse-grained granite, sometimes rich in rare elements such as uranium, tungsten, and tantalum.花岗伟晶岩一种有时富含铀、钨和钽等稀有元素的粗纹理花岗岩tantalum更多例句