an unwritten constitution.
未
文宪法。
；
文；口头，
文宪法文法，非制定法；惯例
]习惯法；[]
文法an unwritten constitution.
未文宪法。
an unwritten law.
文法
an unwritten message
口信
unwritten constitution
【】文宪法
documenting unwritten languages.
记录无文字语言。
an unwritten agreement between friends.
朋友间文
默契
the unwritten laws of good sportsmanship.
运动员精神文准则
the unwritten rules of social life.
社会生活中文规定。
she had transgressed an unwritten social law.
她违反了文社会规范。
They sinned against the unwritten rules of this meeting.
他们违反了这次会议文规定。
A powered vessel should give way to sail—it is an unwritten rule of the sea.
机动船在遇到帆船时必须让其先行, 这是一条文航行规则。
声明：以上例句、词性分类均由互联网资源自动生，部分未经过人工审核，其表达内容亦代表本软件观点；若发现问题，欢迎向我们指正。
