ebullience造句怎么写

Suddenly, however, Mr. Iger's ebullience faded. Upon exiting the castle, he had spotted a dozen people crouched in the building's vestibule.

Much of industry's earlier ebullience was founded on export sales, which made the euro area vulnerable to a global downturn.

As always, when he came here, he felt his natural ebullience desert him.

Introduce the process flow, major equipment and the plant features of multistage ebullience fluidized calcination cooling technology.