赖世雄英语流利词汇6000:Unit 2 mp3下载
1.maintenance [‘meintənəns] 维持:维修【英语单词衍生词】
maintain[ menten] 保持:维修②eg.The army was called in to mainrain order in this city
(军队被征召来维持这座城市的治安。)
eg.All members of the United Nations share the responsibility for the maintenance of international peace.
(所有联合国的成员国共同分担维持世界和平的责任。)