v. be undecided about something; waver between conflicting positions or courses of action
v. move to and fro
v. hang in the air; fly or be suspended above
词态变化
现在分词:hovering
过去式:hovered
第三人称单数:hovers
过去分词:hovered
常见例句
1
the layer of air that supports a hovercraft or similar vehicle n
2
absorbs energy of sudden impulses n the layer of air that supports a hovercraft or similar vehicle n a soft bag filled with air or a mass of padding such as feathers or foam rubber etc. v protect from impact
3
any of various moths with long narrow forewings capable of powerful flight and hovering over flowers to feed