intermediate: 耗时:0ms 洪恩在线
单词简介 详解与例句 相关短语 同义词 反义词
词缀: inter-共同,互相,彼此,在...之间,在...之内,由此至彼together, mutually, between, from one to another
词根: term分界,结束boundary
词根: term限制,界线limit,boundary
词根: medi中间,一半middle, half