air pocket 的英语意思
air pocketˈair ˌpocket noun [countable] 
查看全部语言翻译1a current of air that makes a plane suddenly move down使飞机突然下沉的气流2a small area that becomes filled with air充满空气的小空间
查看全部语言翻译1a current of air that makes a plane suddenly move down使飞机突然下沉的气流2a small area that becomes filled with air充满空气的小空间