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①在器物的表面上镀上一薄层金子。 ②讥讽人到某种环境去深造或锻炼，只是为了取得虚名：出国留学不是为了～。
(1) [water-gild]∶附金于[金属表面],其法是先用金汞薄薄地镀上一层,随后加热使汞挥发 (2) [gold-plate]∶用金来电镀 (3) [get gilded;formerly said of students who went abroad to study in order to enhance their social status]∶比喻为虚名而到某地进行所谓的深造或锻炼
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