hydrofoils
n. 水翼( hydrofoil的名詞複數 ); 水上飛機
A hydrofoil is a boat which can travel partly out of the water on a pair of flat parts like wings. You can also refer to the flat parts as hydrofoils .
Large air - breathing ichthyosaurs had hydrofoils.
大型吸氣魚龍具有兩翼.
The fins of a fish act as hydrofoils.
魚的鰭就像水翼船艇的水翼.