maven
US
UK maven n: US, informal (expert)
SC 专家 zhuān jiā
TC 專家
TC 專家
SC 内行 zhuān jiā ，nèi háng
Bob is a wine maven.
- business day
- business district
- business end
- business english
- business hours
- business jet
- business letter
- businesslike
- business lunch
- businessman
- business manager
- business model
- business park
- business person
- business plan
- business school
- business studies
- business suit
- business trip
- businesswoman
- busing
- busk
- busked
- busker
- buskin