?七十七国集团
... at sixes and sevens 乱七八糟 Group of Seventy-Seven 七十七国集团... on cloud seven 极幸福 ...
?七十七国集国
七十七国集国 group of seventy-seven 七国集团 grouof seven (g-7); group of seven; the g-7/the grouof seven ..
七十七国集团
In eighteen seventy-seven, Edgar Degas came to her studio and asked her to join his group of artists who called themselves the Independents.
VOA : special.2009.07.12
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。