【經】 certified copy

經的英語翻譯：

after; by; classics; scripture; constant; endure; manage; deal in
pass through; regular
【醫(yī)】 per-; trans-

核的英語翻譯：

hilum; nucleus; putamen; stone
【醫(yī)】 caryo-; caryon; core; karyo-; karyon; kernel; nidi; nidus; nuclei
nucleo-; nucleus

證的英語翻譯：

card; certificate; evidence; proof

副本的英語翻譯：

carbon; copy; counterpart; duplicate; repetition; script; transcript
【計】 back-up copy; copy; counter-part
【經】 copy; counterpart; duplicate; duplicate copy; duplication