U.S. forces are poised for a massive air, land, and sea assault.
美军做好了随时从空中、陆地和海上发动大规模攻击的准备。
《柯林斯英汉双解大词典》
2
The pilot was given clearance to land by air traffic control.
飞行员得到空中交通管制站发出的着陆许可。
《牛津词典》
3
Not only are we bring about the extinction of life on a vast scale, we are also making the land, the air and the sea so toxic that the very conditions of life are being destroyed.