Vortex
01
渦, 渦巻き
a swirling mass of fluid with a rotating motion, often forming a funnel shape
例
As the bathtub drain opened, a small vortex formed, illustrating the simple yet mesmerizing nature of fluid dynamics.
浴槽の排水口が開くと、小さな渦が形成され、流体力学の単純ながらも魅惑的な性質を説明しています。
02
渦, ボルテックス
the shape of something rotating rapidly
