retainer

n.

[牙科]牙架.sp.（律师、顾问等的）聘金

retainer

Noun

a fee charged in advance to retain the services of someone

a person working in the service of another (especially in the household)

a dental appliance that holds teeth (or a prosthesis) in position after orthodontic treatment

retainer例句

用作名词(n.)

The retainer in his family was very honest.
他家里的那位仆人很诚实。

retainer近义词

deposit down payment fee payment consideration servant