资料来源 : pyDict

在第七地

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Seventhly \Sev"enth*ly\, adv.
   In the seventh place.

资料来源 : WordNet®

seventhly
     adv : in the seventh place; "seventhly, you have no right to
           cancel the lease in mid-year"