the trait of lacking restraint or control; reckless freedom from inhibition or worry
同义词：abandon??/??unconstraint
the quality of being lewd and lascivious
同义词：licentiousness
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。