资料来源 : pyDict

重,沈重地,重要地

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

Weightily \Weight"i*ly\, adv.
   In a weighty manner.

资料来源 : WordNet®

weightily
     adv 1: in a serious manner; "the speech was weighty and it was
            weightily delivered"
     2: as something very heavy; "she moved weightily"