v.
become quiet or quieter
同义词：hushquietquiescequiet downpipe down
make calm or still
同义词：calmcalm downquiettranquilizetranquillizetranquilliselullstill
cause to be quiet or not talk
同义词：hushsilencestillshut uphush up
On the prediction of impact noise, X: The design and testing of a quietened drop hammer
'The Battlefield has Never Quietened': Political Violence in the Fiction of William trevor
A doubt that has at last been quietened
TETS SHOW SUPERSONIC FLIGHT CAN BE QUIETENED
Talk of an End to the Misery Has Quietened
Quietening Circular Saws by Reducing Blade Vibration
Quietening a Quiet Engine-The RB211 Demonstrator Programme
Would taming the T-cell quieten the eye?
Quiet Your Mind: How to Quieten Upsetting Thoughts and Regain Inner Harmony
Train troubles quieten Coulter
