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緩衝， かんしょう
1. shock absorption, buffer action, cushioning, buffer
减震，缓冲作用，缓冲，缓冲
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衝撃， しょうげき
1. impact, shock, impulse
2. (psychological) shock
冲击
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衝突， しょうとつ
1. collision, crash, impact, running into
2. clash, skirmish, conflict, discord, quarrel, brush
碰撞、撞车、撞击、相撞；冲突、小规模战斗、争斗、不和、争吵