| 单词 | specializing | 
| 释义 | Definition of specializing in English:specializingnoun ˈspɛʃəlʌɪzɪŋˈspɛʃ(ə)lʌɪzɪŋ 
 adjective ˈspɛʃəlʌɪzɪŋˈspɛʃ(ə)lʌɪzɪŋ 
 OriginMid 17th century (in an earlier sense). From specialize + -ing<br>early 18th century; earliest use found in John Norris (1657–1712), Church of England clergyman and philosopher. From specialize + -ing. Definition of specializing in US English:specializingnoun 
 adjective 
 OriginMid 17th century (in an earlier sense). From specialize + -ing<br>early 18th century; earliest use found in John Norris (1657–1712), Church of England clergyman and philosopher. From specialize + -ing.  | 
	
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