丿Input pie, 丶Input dian, 灬 input huo, that is, input jie, according to this idea, 人dan,彳chi,蠠yan,饣shi,艹cao,丶dian,乛wan,亠wen,冖ping,宀bao,嫫liang,丷ba,竫zhao,嵵shan, etc. The unit of tension is n. What does dan mean? Dan is a mechanical unit 1 dan = 10 n ps: The English name of dan is decanewton. Deca means "ten, ten times"; newton means Newton. 菡菏 is pronounced as [hàn dàn]. 〔菡菏〕Another name for lotus. The ancients called unopened lotus flowers buds.
If they can't explain it, they don't want you to know. ASP
"Du Ganqie" in Song Dynasty's "Ji Yun" is the initial consonant of Du and the final rhyme of Gan, and converted into modern Chinese pinyin it is "dǎn". The origin of the pronunciation of dǎn is unknown. It may come from the variant character "☒" of "Dan" (this character cannot be displayed on Zhihu, so it is temporarily replaced by "☒". For details, see the character " ".