period noun [C] (BLOOD) the process of blood coming from the uterus (= the organ in which a baby develops before birth), which usually happens once a month when someone is not pregnant

3. 纪（地质年代，代下分纪，纪下分世） a length of time which is a division of an era . A period is divided into epochs .

作为名词，period可指自然周期（如月经期）、历史分期（如“侏罗纪”）、句末标点（句号的美式用法）、课时单位（如课程安排）或竞技分节（如冰球比赛的局）。

爱词霸权威在线词典,为您提供period的中文意思,period的用法讲解,period的读音,period的同义词,period的反义词,period的例句等英语服务。

习惯性搭配： a [short, brief, long, lengthy, reduced] period (of time), (suffer from) period pain, the [specified, determined, stated, given, agreed] period, 更多……

『欧路词典』为您提供period的用法讲解，告诉您准确全面的period的中文意思，period的读音，period的同义词，period的反义词，period的例句。

新东方在线字典为用户提供单词period的释义、period的音标和发音、period的用法、例句、词组、词汇搭配、近反义词等内容，帮助大家掌握单词period。

Some people say period after stating a fact or opinion when they want to emphasize that they are definite about something and do not want to discuss it further.

period, epoch, era, age mean a division of time. period may designate an extent of time of any length.

海词词典,最权威的学习词典,为您提供period的在线翻译,period是什么意思,period的真人发音,权威用法和精选例句等。