单词音标：
【音标】 [ri'teinә]
汉语翻译
n. 家臣, 侍从, 保持者【化】 保持器; * ; 隔栅; 隔环; 护圈; 止动器; 止动装置
【医】 固位体(牙), 保留器, 保持器
【经】 保留者, 律师(聘请)费
英语解释：
名词 retainer:
- a fee charged in advance to retain the services of someone同义词：consideration
- a person working in the service of another (especially in the household)同义词：servant
- a dental appliance that holds teeth (or a prosthesis) in position after orthodontic treatment
例句：
- Her new impression of him is strengthened by the evidence of an old Darcy family retainer who has nothing but good to say of Darcy.她对于他的这种新印象，由于达西家一个老家仆的证明而又得到加深，这老家仆对达西赞不绝口。
- An attendant; a retainer.随从，侍从; 家臣
详细解释：
retainer
n.（名词）One that retains, as a device, frame, or groove that restrains or guides.护圈， * ：保持起限制或指引作用的装置、框架或沟槽的设备Dentistry An appliance used to hold teeth in position after orthodontic treatment.【牙科学】 牙架，固位体：在牙治疗之后用于保持牙位的用具
An employee, typically a long-term employee.雇员，尤指长期雇员A servant or an attendant, especially one in the household of a person of high rank.仆人或服务员，尤指高阶层人士家中的
retainer
retainer 2
n.（名词）The act of engaging the services of a professional adviser, such as an attorney, a counselor, or a consultant.职业顾问者：从事职业顾问服务的行为，如律师、法律顾问或咨询医生The fee paid to retain a professional adviser.聘金：雇用职业咨询师所付的费用
