?五个人一组
... fiveshooter 左轮枪 fivesome 五个人一组 five-spot 五元钞票 ...
?五个一组
... Louvre （巴黎）罗浮宫（又名卢浮... fivesome 五个一组 tailfin 尾鳍 ...
The fivesome cannot agree on their individual share of funding for a development bank geared towards building their economies.
FORBES: As BRICS Summit Begins, New Deals Between Strange Bedfellows
词根：five
adj.
five五的；五个的
n.
five五，五个；五美元钞票
num.
five五，五个
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。