deal in

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++deal in  → deal in at deal2(2)

deal in  

deal in
deal in phrasal verb (see also deal)
1. deal in something to buy and sell a particular type of product ⇨ dealer
    deal in shares/securities etc
    investors dealing in stocks and shares
    deal in drugs/stolen goods etc
    He then began dealing in heroin.
    deal in antiques/second-hand books etc
2. deal in something to be interested or involved in something:
    As a scientist, I do not deal in speculation.
3. deal somebody in to include someone in a game of cards