I received a letter from my friend today.
A written or printed communication addressed to a person or organization.
The letter 'A' is the first letter of the alphabet.
A character representing one or more of the sounds used in speech; any of the symbols of an alphabet.
I will letter my grandmother tomorrow.
To send a written message to someone, typically in the form of a document or note.
強力な無料の画像辞書とフラッシュカード付き。