delayed knock
延迟敲门
以上为机器翻译结果，长、整句建议使用 人工翻译 。
After the runways were closed for de-icing, the airport extended the length of time between flights for safety reasons, primarily because there was a knock-on effect of flights being delayed at other airports.
BBC: Heathrow cancels flights and transport is delayed by snow
应用推荐
模块上移
模块下移
不移动