It entered English from the Anglo-Saxon runic alphabet known as the futhorc.

它是从被称为 futhorc 的-撒逊母进入英语的。

This is another letter that made it into Old  English from the futhorc, the Anglo-Saxon runic alphabet.

这是另一个从 futhorc（-撒逊如尼母）进入古英语的母。