English translation for "period 5 element"

第5周期元素

Similar Words：

"period (periodic table)" English translation, "period 1 element" English translation, "period 2 element" English translation, "period 3 element" English translation, "period 4 element" English translation, "period 6 element" English translation, "period 7 element" English translation, "period 8 element" English translation, "period 9 element" English translation, "period = full stonoun" English translation