橋的英語翻譯：

bridge
【醫(yī)】 bridge; pons

頭的英語翻譯：

beginning or end; cobbra; conk; crumpet; end; first; garret; hair; head
leading; nob; noddle; pate; sconce; side; top; twopenny
【醫(yī)】 capita; caput; cephal-; cephalo-; head; kephal-; kephalo-

置換的英語翻譯：

displacement; metathesis; permute
【計】 pernutation; substitute; substitution
【化】 metathesis; permutation
【醫(yī)】 displacement; metathesis; replacement; substitution
【經(jīng)】 permutation