⇍
U+21CD
带粗线的向左双箭头 LEFTWARDS DOUBLE ARROW WITH STROKE
| 浏览器默认显示 | ⇍ |
| 码位（点代码） | U+21CD |
| 序号 | 8653 |
| 区段 | 箭头符号 |
| 加入Unicode版本 | 1.1 |
| HTML实体 | ⇍ 或 ⇍ |
| CSS | \21CD |
| URL编码 | %E2%87%8D |
| 域名编码 | xn--u7g |
| UTF编码 | |
| UTF-8 | 0xE2 0x87 0x8D |
| UTF-16BE | 0x21 0xCD |
| UTF-16LE | 0xCD 0x21 |
| UTF-32BE | 0x00 0x00 0x21 0xCD |
| UTF-32LE | 0xCD 0x21 0x00 0x00 |