buttonsn.按钮；纽扣名词button的复数形式.buttonn.纽扣；按钮v.扣上纽扣；用纽扣装饰button-front vest扣钮背心button hole machine锁眼机button-head screw圆头螺钉button-head rivet圆头铆钉button head machine镦头机Button willow virus布汤威洛病毒button front jumper前身钉钮无袖外长衣button stem machine芯柱机button-down skirt前开襟钮扣裙button die retainer嵌入式圆形凹模固定板