精通

Traditional form:

精通

Pinyin (reading):

jīngtōng

Definitions:

• to be proficient in
• to master (a subject)

Characters:

• 精 - essence, germ, spirit
• 通 - to pass through, to open, to connect; to communicate; common

Traditional characters:

• 精 - essence, germ, spirit
• 通 - to pass through, to open, to connect; to communicate; common