資料來源 : pyDict

論証地

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Demonstratively \De*mon"stra*tive*ly\, adv.
   In a manner fitted to demonstrate; clearly; convincingly;
   forcibly.

資料來源 : WordNet®

demonstratively
     adv : in a demonstrative manner; "he greeted her demonstratively"