名词

1. 订约人;立约人;承包商
A contractor is a person or company that does work for other people or organizations.

1. a bodily organ that contracts

Synonym: contractile organ

2. someone (a person or firm) who contracts to build things

3. (law) a party to a contract

4. the bridge player in contract bridge who wins the bidding and can declare which suit is to be trumps

Synonym: declarer