“不发生”造句

如果不发生感染,炎症可自然消退.
The inflammation may subside sponxaneously if infection does not develop.

通常假定反力在垂直切面内不发生变化.
It is generally assumed that a reaction does not change in elevation.

舵对船不发生作用了.
The ship does't answer to the helm.

• #不发生