Bearing retainer轴承保持架;轴承护圈;轴承承托;轴承挡圈
direct retainer[口腔] 直接固位体;直接固位体英语
retainer clip钢丝绳夹头;打结器的;绳夹的夹头
orthodontic retainer[口腔] 正畸保持器
retainer belt保持带;夹送皮带;带式排种装置的
steel retainer夹钎器
slide retainer行位管位;开闭器;限位夹;老虎扣
grease retainer护脂圈;脂油集油盘
retainer seal护圈密封;翻译
During the period of the Tokugawa Shogun, the Tokugawa Regime was the ruling system which was the political ruling with the fief of shogun to daimio and daimio to retainer and samurai to establish centralization and decentralization.
德川幕府时期,以“幕藩制”为统治体制,通过将军对大名、大名对下属家臣武士的层层分封确立集权和分权。
参考来源 - 参勤交代与藩财政——从经济控制到政治统制N-COUNT（可数名词） A retainer is a fee that you pay to someone in order to make sure that they will be available to do work for you if you need them to. 预付聘金
I'll need a five-hundred-dollar retainer.
我将需要一笔500美元的预付聘金。