English translation for "backstamping"

于信封面背盖上邮印

Similar Words：

"backstagemusicall" English translation, "backstair" English translation, "backstairs" English translation, "backstairs passage" English translation, "backstam" English translation, "backstand" English translation, "backstay" English translation, "backstay anchor" English translation, "backstay cable" English translation, "backstay of the sun" English translation