原定于周日的发射工作因浓云密布而推迟。

That is, smoothly for a launch that was set for Sunday, but postponed because of thick cloud cover.

youdao

原定于周日的发射工作因浓云密布而推迟。

That is, smoothly for a launch that was set for Sunday, but postponed because of thick cloud cover.

youdao