integral a. 完整的(integr+al)
integrity n. 完整,完全(integr+ity)
integrate v. 使一体,使结合(integr+ate)
disintegrate v. 使瓦解,分裂(dis分开+integr+ate→完整的分开→瓦解)
disintegration n. 瓦解;分裂