birth-to-potty nappy
词源说明
From the notion that the nappy is intended to last from around the baby's birth until they are potty-trained.
释义（英文）
名词 Noun
- (Commonwealth, Ireland, uncommon) Synonym of one-size diaper (“a type of cloth diaper which can be adjusted and lengthened to match the baby's growth, thus allowing the diaper to be worn from around birth (by a newborn) to potty-training age”).