specialize in
US /ˈspɛʃəˌlaɪz ɪn/
UK /ˈspɛʃəˌlaɪz ɪn/
短语动词
专攻, 擅长
to concentrate on and become expert in a particular subject or skill
示例:
•
Our company specializes in custom software development.
我们公司专注于定制软件开发。
•
She specializes in ancient Greek history.
她专攻古希腊历史。