noun
1. 911查询·英语单词
1. the trait of being lighthearted and frivolous
Synonym: lightness
2. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
2. the gracefulness of a person or animal that is quick and nimble
Synonym: agility legerity lightness nimbleness
3. the cheerful feeling you have when nothing is troubling you
Synonym: carefreeness insouciance lightheartedness