Childbirth
来自Big Physics
Safin(讨论 | 贡献)2022年4月27日 (三) 15:26的版本 (建立内容为“Category:etymology == etymonline == [https://www.etymonline.com/word/childbirth ref] childbirth (n.) also child-birth, "act of bringing forth a child, labor…”的新页面)
etymonline
childbirth (n.)
also child-birth, "act of bringing forth a child, labor," mid-15c., from child + birth (n.).