| 单词 | safe period |
| 释义 | safe periodnounan interval of the menstrual cycle when fertilization is considered to be least likely, usually a number of days prior and subsequent to the onset of menstruation. Origin of safe periodFirst recorded in 1915–20 Words nearby safe periodsafeguard, safe harbor, safe house, safekeeping, safelight, safe period, safe seat, safe sex, safe space, safe surfing, safety Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for safe periodsafe period nouninformal the period during the menstrual cycle when conception is considered least likely to occurSee also rhythm method Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for safe periodsafe period [ sāf ] n.The period in the menstrual cycle when conception is least likely, typically from ten days before to ten days after the onset of menstruation. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
| 随便看 |
|
英语词典包含192737条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。