いろんなフォントで「double bond」変換
Zen Old Minchodouble bond
Yusei Magicdouble bond
M PLUS 1double bond
Shippori Antiquedouble bond
Yuji Maidouble bond
Dela Gothic Onedouble bond
DotGothic16double bond
Train Onedouble bond
Hira Minchodouble bond
Potta Onedouble bond
Reggae Onedouble bond
Stickdouble bond
Zen Kurenaidodouble bond
Kosugi Marudouble bond
Rampart Onedouble bond
Hachi Maru Popdouble bond
New Tegomindouble bond
RocknRoll Onedouble bond
Kaisei Decoldouble bond
「double bond」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
この漢字は何でしょう？？