retainer 在英語中是什麼意思?與 Lingoland 一起探索這個詞的含義、發音及具體用法
預付金, 聘用費
a fee paid in advance to someone, especially a lawyer, to secure or keep their services when required
保持器, 固定器
a device that holds something in place
隨從, 家臣
a servant or dependent in a wealthy or noble household