“变节”造句

他变节投向另一方是最终的背叛.
His defection to the other side was the ultimate betrayal.

他们还是防备他可能变节,或者两者兼而有之.
They tried to protect themselves against his possible treachery or both of course.

介绍一种窄片状变节距螺片零件的加工工艺.
The technological process for making narrow - leaf helix with varying pitches was introduced.

• #变节