This is the 7001st most frequent Chinese word.
甜美
Sweet and lovely.
The word '甜美' is used here to describe the charming and pleasant quality of her smile.
她的笑容非常甜美。
Her smile is very sweet and beautiful.
In this context, '甜美' characterizes the attractive and enjoyable nature of the music.
这首歌曲的旋律十分甜美。
The melody of this song is very sweet and lovely.
Here, '甜美' refers to the agreeable and flavorful taste of the dessert.