(noun.) the quality of being free from errors or interruptions; 'the five-speed manual gearbox is smoothness personified'.
(noun.) the quality of having a level and even surface; 'the water was a glassy smoothness'; 'the weather system of the Pacific is determined by the uninterrupted smoothness of the ocean'.
(noun.) a texture without roughness; smooth to the touch; 'admiring the slim smoothness of her thighs'; 'some artists prefer the smoothness of a board'.
手打:萨曼莎
埃尔温整理