词根:crep = to rattle

  来自拉丁语的crep 意为to rattle 。

同源词:

1. decrepit(出声变小的de(=down) + crep(=rattle))
  adj.老弱的;衰老的,衰朽的
  decrepitude n.衰老,衰朽
  Believe it or not,the decrepit old woman across the street baked this bread!信不信由你,这个面包是街对面的那个老奶奶烤的!

2. discrepancy(分别出声 dis(=apart) + crep(=rattle))
  n.(陈述、言语的)不相符,不一致;矛盾
  discrepant adj.相差的,有差异的,矛盾的
  There is an obvious discrepancy between his kind words and cruel deeds. 他亲切的话语和他残忍的行为显然是自相矛盾的。

3. crepitate
  v.发出爆裂声
  crepitation n.爆裂声