进水沟 meaning in English

intake tunnel
tributary ditch

A truck and a car were in the ditch
一辆卡车和一辆汽车都掉进水沟里了！
The most conspicuous effects are believed to come from matter falling into a black hole , which ( like water flowing into a drain ) is predicted to collect into an extremely hot and fast - spinning accretion disk around the object before being swallowed by it
相信最显着的作用来自掉入一个黑洞的物质,它(像水流进水沟里)被预言收进一非常热和快速旋转的在被它吞咽之前在物体的周围增大的圆盘片。