热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

quaternaries

音標[kwə'tə:nəri]
quaternaries是什么意思、quaternaries怎么讀

quaternaries漢語翻譯

【化】 季鹽; 季銨鹽類

quaternaries詞型變化

名詞復數(shù):quaternaries 

quaternaries英語解釋

名詞 quaternary:

  1. last 2 million years
    同義詞:Quaternary, Quaternary period, Age of Man
  2. the cardinal number that is the sum of three and one
    同義詞:four, 4, IV, tetrad, quatern, quaternion, quaternary, quaternity, quartet, quadruplet, foursome, Little Joe
0
糾錯