討論準化:Mống

Discussion for optimization

1. Cầu vồng cụt: 𬠳 (current. Phono-semantic character, semantic part: 虫; phonetic part: 夢，reference: 说文 "虹，螮蝀也，状似虫") → new proposal?
2. Mầm non: 儚 (current) → new proposal?
3. Đứa, đơn vị người: 儚 (current) → new proposal?
4. Ngu: 儚 (current) → new proposal?