specialize /'spɛʃəlaɪz/ v. 专门研究(或从事)；专攻:

点击收听音频跟读 ↓↓↓ ↓↓↓ ↓↓↓

例句/词组:

The shop specializes in hand-made chocolates.

这家商店专营手工制作的巧克力。

英语解释：

to become an expert in a particular area of work, study or business; to spend more time on one area of work, etc. than on others 专门研究(或从事)；专攻: