a conical shape with a wider and a narrower opening at the two ends
双语例句
I was more than halfway down when I came upon a deep funnel shaped formation in my path. 下达大半程的时候，前面突然出现一个漏斗形的深槽。
Most of the sea folk passed their tokens up to the barges or tied them to the great funnel net being strung even now below the hulls. 大多数的海洋居民都把他们的信物交至驳船中，或把它们拴在船体下大漏斗形渔网上。
