Chinese translation for "period 9 element"

第9周期元素

Similar Words：

"period 4 element" Chinese translation, "period 5 element" Chinese translation, "period 6 element" Chinese translation, "period 7 element" Chinese translation, "period 8 element" Chinese translation, "period = full stonoun" Chinese translation, "period amplifier" Chinese translation, "period analysis" Chinese translation, "period and double-period directories" Chinese translation, "period and level start up control" Chinese translation