English Dictionary

lower case

/ˈləʊ.ə(ɹ)ˌkeɪs/

noun

The minuscule or small letters (a, b, c, as opposed to the uppercase or capital letters, A, B, C).

I prefer to write in lower case.

意味（1）

The minuscule or small letters (a, b, c, as opposed to the uppercase or capital letters, A, B, C).

The strongest passwords are those which mix numbers and letters, upper case and lower case, and symbols.