sempiternal
sempiternal[ˌsɛmpɪˈtəːn(ə)l]adjective- eternal and unchanging; everlasting
永恒的;永久的
the sempiternal sadness of the industrial background.
工业背景的永恒悲哀。
派生sempiternallyadverbsempiternitynoun语源- late Middle English: from Old French sempiternel or late Latin sempiternalis, from Latin sempiternus, from semper 'always' + aeternus 'eternal'
考试词汇表