retainer

noun

/rɪˈteɪnə(r)/

/rɪˈteɪnər/

a sum of money that is paid to somebody to make sure they will be available to do work when they are needed（聘请律师等的）预付费用，保留金
- The agency will pay you a monthly retainer.这个机构将会每月付给你聘金。
(British English) a small amount of rent that you pay for a room, etc. when you are not there in order to keep it available for your use（为保留租房而付的）租房订金
- Check whether full rent or a retainer is required during vacations.检查假期是否需要全额租金或押金。
(North American English) a device that keeps a person’s teeth straight after they have had orthodontic treatment with braces（牙齿）固位体，保持器
(old-fashioned) a servant, especially one who has been with a family for a long time（尤指服务多年的）仆人，家仆

词汇	retainer
释义	retainer noun /rɪˈteɪnə(r)/ /rɪˈteɪnər/ a sum of money that is paid to somebody to make sure they will be available to do work when they are needed（聘请律师等的）预付费用，保留金 The agency will pay you a monthly retainer.这个机构将会每月付给你聘金。 (British English) a small amount of rent that you pay for a room, etc. when you are not there in order to keep it available for your use（为保留租房而付的）租房订金 Check whether full rent or a retainer is required during vacations.检查假期是否需要全额租金或押金。 (North American English) a device that keeps a person’s teeth straight after they have had orthodontic treatment with braces（牙齿）固位体，保持器 (old-fashioned) a servant, especially one who has been with a family for a long time（尤指服务多年的）仆人，家仆
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