现在我愉快地宣布第二十二届万国邮政联盟大会开会。

Now I have the pleasure to declare the 22nd Universal Postal Conference open.

youdao

现在我愉快地宣布第二十二届万国邮政联盟大会开会。

Now I have the pleasure to declare the 22nd Universal Postal Conference open.

youdao