专业知识 zhuān yè zhī shí

DEFINITIONS

  1. professional knowledge; specialized knowledge and skills in a particular field

See also: zhuān yè zhī shi

CHARACTERS

专 zhuān
HSK 4
monopolize, take sole possession
业 yè
HSK 3
profession, business; GB radical 111
知 zhī
HSK 2
know, perceive, comprehend
识 shí
HSK 1
recognize, understand, know