mastering

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. becoming proficient in the use of something;
having mastery of
- his mastering the art of cooking took a long time
• Derivationally related forms:
master
• Hypernyms:
education
2. the act of making a master recording from which copies can be made
- he received a bill for mastering the concert and making 100 copies
• Hypernyms:
recording, transcription