specializing信息详情
v.使专门化（specialize的现在分词）
n.专攻
specializing in───专门从事
He went on to study music, specializing in the clarinet.───他继续学习音乐，专攻单簧管。
He is a philologist, specializing in American poetry.───他是专攻美国诗歌的语文学家。
There are some agencies now specializing in helping older people to find jobs which pay.───现在有一些机构专门帮助年纪较大的人找到有酬工作。
Specializing in the explore of Chinese Leather Shoes, we wish to express our desire to trade with you in this line.───为了专注于中国皮鞋研究，我们表示愿意和你们在这一行业进行贸易。
Specializing in the export of Chinese Leather Shoes, we wish to express our desire to trade with you in this line.───我们是专门从事中国皮鞋出口的（公司），我们希望与贵方能在该项产品方面建立业务关系…
Specializing in a particular weapon is often the best way to go, as you can improve your attacking skills with perks.───专注于一种特定的武器是一种好的选择，你可以用奖励点来提高你的攻击技能。
It had been a firm specializing in funeral parlors and parking lots .───它曾经是一个专门经营殡仪馆和停车场的公司。
Specializing in the export of household appliance, we wish to express our desire to trade with you in this line.───我们专门从事家用电器的出口业务，所以我们期望与贵公司在这一领域的合作。
Specializing in the export of Chinese textiles, we wish to express our desire to trade with you in this line.───我们专营中国纺织品的出口，希望和你建立业务关系。
I'm specializing in differential and integral calculus.