His specialty is international law.
他的专业是国际法。
Both doctors and nurses have increasingly made a specialty of the care of the aged.
越来越多的医生和护士专门从事老年人的护理工作。
...seafood, paella, empanadas and other specialties.
海鲜、西班牙肉菜饭、南美肉馅卷饼和其他特色食品
英汉双解词典包含141091条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。