-
Silver: Metallic chemical element, one of the transition elements, chemical symbol Ag, atomic number 47.
银:金属化学元素,过渡元素之一,化学符号Ag,原子序数47。
youdao
-
Silver: Metallic chemical element, one of the transition elements, chemical symbol Ag, atomic number 47.
银:金属化学元素,过渡元素之一,化学符号Ag,原子序数47。
youdao