| 例句 |
impingementsnounpl. of impingement a forceful coming together of two thingsthe impingement of the hailstones on the metal roof was making quite a racket bumps, collisions, concussions, crashes, impacts, jars, jolts, jounces, kicks, shocks, slams, smashes, strikes, wallops blows, buffets, hits, knocks, punches, raps, slaps, thumpsbashings, batterings, lickings, thrashingscontacts, encounters, meetings, touches |