久青草国产手机视频免费观看_毛片网站是多少_亚洲视频中文_一区二区高清在线

首頁英語詞典year-roundyear-round考試真題

year-round

英 美['j??'ra?nd]
  • adj. 整年的;一年到頭的

考試真題


As some countries expand operations in Antarctica, the United States maintains three year-round stations on the continent with more than 1,000 people during the southern hemisphere's summer, including those at the Amundsen-Scott station, built in 1956 at

2016年12月六級真題(第三套)閱讀 Section B