安全期 ānquánqī safe period Definitions Defs Origin Strokes Stroke Words Sentences Sents 安全期 ānquánqī safe period The time in a woman's menstrual cycle when the risk of conception is lowest, typically used as a natural method of birth control. safety period A period of time during which safety can be guaranteed. Frequency Movie subtitles 0.030 per million appears in 0% of films Written text 0.218 per million Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)
安全期 ānquánqī safe period The time in a woman's menstrual cycle when the risk of conception is lowest, typically used as a natural method of birth control. safety period A period of time during which safety can be guaranteed. Frequency Movie subtitles 0.030 per million appears in 0% of films Written text 0.218 per million Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)
