retainer

名词

1. 1

   聘金、预付顾问费、委任费

   The law firm asked for a monthly retainer of two thousand dollars.

   那家律师事务所要求每月两千元的聘金。

2. 2

   维持器、固定器牙科

   She has to wear a retainer at night for a year.

   她必须连续一年在晚上戴维持器。

3. 3

   家臣、仆从、随从旧式

   The old lord was accompanied by two loyal retainers.

   那位老领主身边跟著两名忠心的家臣。

4. 4

   扣环、固定件机械

   A small metal retainer keeps the spring from slipping out.

   一个小金属扣环可防止弹簧滑出。