用placidity造句子，“placidity”造句

The weir make the flow move to the surface after it run out, this could extend the route of the flow, add the opportunity of inclusion float up, and make flow field above the outlet more placidity.

Concision-the freedom of heart means both placidity and liberty. aftertaste in the pouring sunshine.

Aunt Gillenormand surveyed all this with her imperturbable placidity.

And after pouring some into a glass and slowly swallowing its contents the abb resuming his usual placidity of manner said as he placed his empty glass on the table — "where did we leave off?"

The swift and indifferent placidity of that look troubled me.

And so, under pretence of softening the previous outrage, of stroking and soothing me into placidity, you stick a sly penknife under my ear!