单词 impacted 释义 impacted, ppl. a.|mpktd|[See impact v.]1. a. Pressed closely in, firmly fixed.1683Salmon Doron Med. ii. 463 To melt (as it were) any impacted humor, though never so tough.c1720W. Gibson Farrier's Dispens. i. (1734) 25 To ripen and diss...