Short for 電子書籍 (denshi shoseki, “e-book”).

matter of taste

freely; as much as one wants

liked, favorite

fondness, favor, favour

like to / enjoy / be fond of

reading / (figuratively) understanding of something, speculation about something

(chiefly women's speech) first person singular pronoun: I, me

to read (look at and interpret written text) / to read (speak aloud written text) / to infer; to speculate / to count

private; mine