过去某段时期的；interj. 就是这话
历史上的
Designating anything from a given historical era.
唤起特定历史时期的,或适于特定历史时期的,尤指通过使用精致的服装和布景。
Evoking, or appropriate for, a particular historical period, especially through the use of elaborate costumes and scenery.
月经的。
Menstrual.
Prepare the learner guide for this word
可生成：语法 Grammar、学习解释 Learner guide、例句 Examples。只有点击后才会开始生成。
Choose the next layer that will help you use period with more confidence.
Recommended next
Includes Usage patterns & Collocations
Learn how to use this word with grammar patterns and natural collocations.
Includes Common mistakes & Confusing words
See typical errors learners make and confusing words to avoid.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.
