specialities
n. 专长，擅长；特殊项目（speciality 的复数形式）
例句
The department offers four specialities.
这个系有四个专业。
《新英汉大辞典》
The famous specialities of these two are roast suckling pig and roast Beijing duck.
这两种菜系的著名特色菜分别是烤乳猪和北京烤鸭。
Plenty! From its tongue to its tail the chameleon offers a storehouse of specialities.
从舌头到尾巴，变色龙有一大堆特点。
