smoothness
n [U]: the smoothness of her skin 她皮肤的柔软光滑
the smoothness of the sea 海面的平静
the smoothness of the negotiations 谈判的顺利进展.
🗣️ 情景例句
The media is amazing these days, we can watch world changing events happen live right in front of our eyes.
现在媒体却实很神奇,我们能亲眼目睹世界上刚发生的事情。
I'm sorry,but both of them are busy right now.
很抱歉他们现在很忙。
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.