释义 |
retainer/rIˋtenɚ; rIˈteInə/ n [C] 1 an amount of money that you pay to someone so that they will continue to work for you when you need them 聘用订金 2 AmE something that you wear inside your mouth to make your teeth stay straight [ brace BrE 【英】]【美】牙齿矫正器 |