air pocket
英 [ˈeə pɒkɪt]
美 [ˈer pɑːkɪt]
n. 气窝; 气阱,气穴(使飞机突然下降的低气压区)
牛津词典
noun
- 气窝
a closed area that becomes filled with air - 气阱,气穴(使飞机突然下降的低气压区)
an area of low air pressure that makes a plane suddenly drop while flying
英英释义
noun
- a local region of low pressure or descending air that causes a plane to lose height suddenly