contrail
🇺🇸
/ˈkɑːntreɪl/
🇬🇧
/ˈkɒntreɪl/
A visible, condensed cloud-like trail left in the sky by an aircraft as it flies through the air.
The airplane left a long contrail behind as it soared through the blue sky.
飞机在蓝天中翱翔时留下了一条长长的尾迹。