n. (毕业典礼时)致词的学生

[ noun ]
a graduating student with the second highest academic rank; may deliver the opening address at graduation exercises
<noun.person>

Salutatorian \Sa*lu`ta*to"ri*an\, n.
The student who pronounces the salutatory oration at the
annual Commencement or like exercises of a college, -- an
honor commonly assigned to that member of the graduating
class who ranks second in scholarship. [U.S.]