复数: press studs
noun
摁扣;子母扣 a type of button used for fastening clothes, consisting of two metal or plastic sections that can be pressed together
数据来源:WordNet
The press stud on the collar of his evening shirt
他晚礼服衬衫领口上的摁扣儿
Hidden press stud placket .
隐藏按螺柱门襟。