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retainer英英释意_发音_retainer同义词辨析_retainer词组搭配_retainer实用场景例句

首页英语词典retainerretainer英英释意

retainer

英[rɪ'teɪnə] 美[rɪ'tenɚ]

英英释义实用场景例句

n. 保持器；家臣；保持者；[机] 护圈；预付费用

英英释意

1. a fee charged in advance to retain the services of someone

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

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