something that provides access (to get in or get out)
同义词:entrance??/??entryway??/??entry??/??entree
入口;大门
threshold??/??portal??/??way in
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。