vortex

n. /ˈvɔːrteks/ C2

漩涡；涡流

A mass of spinning liquid or air that pulls things down.

仙境例句

A great vortex in the sea pulled a jelly-fish round and round, down to the bottom.

海里一个巨大的旋涡把一只水母一圈圈地卷到了海底。