rapid
01
快速的, 迅速的
occurring or moving with great speed
例子
She made rapid progress in learning the new language.
她在学习新语言方面取得了快速的进步。
02
happening or completed in a short time
Rapid
01
急流
a fast and turbulent part of a river with swift currents and obstacles like rocks
例子
The kayakers enjoyed the challenge of paddling through the rapids.
皮划艇爱好者们享受了划桨穿过急流的挑战。
