grace·ful·ness
noun/ˈɡreɪsflnəs/
/ˈɡreɪsflnəs/
[uncountable]- the act of moving in an attractive way that shows control; the fact of having a smooth, attractive form
优美的；优雅的；雅致的 - the quality of being polite and kind in your behaviour, especially in a difficult situation
（尤指在困境中）得体的，有风度的