the quality of being encouraging or promising of a successful outcome
同义词：favorableness??/??favourableness??/??advantageousness??/??positivity??/??positiveness
the quality of affording gain or benefit or profit
同义词：profitability??/??gainfulness??/??lucrativeness
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。