"smoothness" in Chinese (Simplified)
光滑流畅
Definition
指表面或动作没有粗糙、凸起或中断的特性。既可以形容物体表面，也可以描述动作或说话的流畅。
Usage Notes (Chinese (Simplified))
“Smoothness”既能形容物理表面（如皮肤、布料），也能比喻动作、表演、言语的流畅。如“smoothness of texture”指质地光滑，“smoothness of operation”表示运行顺畅。英文中不用于描述口味的柔和。
Examples
The smoothness of the marble floor made it easy to clean.
大理石地板的**光滑**让清洁变得容易。
She was surprised by the smoothness of his voice.
她对他嗓音的**流畅**感到惊讶。
The car impressed me with the smoothness of its ride.
这辆车行驶时的**平顺性**让我印象深刻。
"You need to work on the smoothness of your transitions between topics," the teacher said.
老师说：“你需要注意话题转换的**流畅性**。”
People love the smoothness of silk sheets on their skin.
人们喜欢丝质床单接触皮肤的**光滑感**。
The smoothness of his presentation made it easy for everyone to follow.
他的演讲**流畅**，大家都很容易理解。