engine displacement

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

表: surface / 面: face

face

chief, main, principal, foremost

private; mine

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law

personal, private / secret