euthanize

剑桥词典

to kill an animal because it is very old or sick or because there is no one to take care of it
（對動物實施）安樂死
Overcrowded shelters would not be able to euthanize unwanted animals . 擁擠不堪的動物救助站無法對被遺棄動物實施安樂死。 返回 euthanize