单词	impaction collide
释义	impaction collide 碰撞
随便看	whatizit What job does he do What job does he do? What Keeps a Polar Bear Cool in Summer What Keeps a Polar Bear Cool in Summer? What keeps the roof up What keeps the roof up? what keeps you going what keeps you going? What kept you What kept you? What kept you away yesterday What kept you away yesterday? what key cant open doors what key cant open doors? What killed the sparrows of Merritt Island What killed the sparrows of Merritt Island? whatkin whatkind what kind What kind do you have What kind do you have? What kind do you like What kind do you like? what kind have you got