unusual largeness in size or extent or number
同义词：enormousness??/??grandness??/??greatness??/??immensity??/??sizeableness??/??vastness??/??wideness
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。