外的英語翻譯：

besides; in addition; not closely related; other; outer; outside; unofficial
【醫(yī)】 ec-; ecto-; exo-; extra-; xeno-

科的英語翻譯：

a branch of academic study; family; pass a sentence; section
【化】 family
【醫(yī)】 department; family; family systematic
【經(jīng)】 accountant's department; division head; section

手術(shù)的英語翻譯：

operation; surgery
【醫(yī)】 operation

學的英語翻譯：

imitate; knowledge; learn; mimic; school; study; subject of study