Undercrossing
下穿(式立体)交叉
🗣️ 情景例句
Thanks very much. It was a great party!
非常感谢，今天的聚会棒极了！
I think you'll make it if we don't get stuck in a traffic jam.
我想，如果我们不碰上交通阻塞，你是可以赶到的。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。