/smuːð/
形容词
光滑的,平滑的
The road ahead was flat and smooth.
前面的路平坦光滑。
顺利的,流畅的
We had a very smooth flight with no turbulence at all.
我们的飞行很顺利,没有碰到强气流。
醇和的,醇香的
This coffee is incredibly smooth and rich.
这种咖啡的味道醇香浓郁。
想跟读,去练习