可以说:affix one's seal(图章)
还可以说:Stamp(在···上面盖章)
希望你满意~
stamp:盖章,
stamp on something: 在一个东西上盖章.
Seal
A signet having a raised or incised emblem used to stamp an impression on a receptive substance such as wax or lead.
Stamp
An instrument for stamping a design or words.
Signet
A seal, especially one used officially to mark documents.
stable
seal