释义 |
re·tain·er /rɪ`tenə; rɪˈteɪnə/ n [C] 1 an amount of money that you pay regularly to someone, so that they will continue to work for you 〔定期支付的〕聘用订金 2 AmE something that you wear inside your mouth to make your teeth stay straight 【美】 牙齿矫正器; BRACE BrE【英】 |