a thing that makes a popping sound, in particular 发出砰砰响声的物体,尤指 ■(Brit. informal)a press stud (英,非正式)揿钮,按扣 ■(informal)a small vial of amyl nitrite used for inhalation which makes a popping sound when opened (非正式)亚硝酸戊酯瓶 ■(in fishing) an artificial lure which makes a popping sound when moved over the surface of the water (渔业用语)发响人工诱饵 ■(N. Amer.)a utensil for popping corn (北美)爆米花容器