麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

AU

AU是什么意思、AU怎么讀

AU漢語翻譯

【計】 加法器, 運算器, 聲頻
【醫(yī)】 金(79號元素)

AU英語解釋

名詞 au:

  1. a soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia
    同義詞：gold, atomic number 79
  2. a unit of length used for distances within the solar system; equal to the mean distance between the Earth and the Sun (approximately 93 million miles or 150 million kilometers)
    同義詞：Astronomical Unit

AU例句

  1. It's my first week here so I'm not yet au fait with the system.
    我剛來不到一個星期，對這里的制度還不太熟悉。
  2. Au revoir, see you again next year!
    再見，明年見！
  3. We've got a German au pair for six months.
    我們找到了一個可以干六個月的德國換工。

AU詳細(xì)解釋

au
abbr.（略語）
Author.
Author.

0
糾錯