gizmo
/ˈgɪzˌmoʊ/
something unspecified whose name is either forgotten or not known
中文释义:小装置;小玩意儿
He bought a new kitchen gizmo that chops vegetables in seconds.
他买了一个新的厨房小装置,能在几秒钟内切好蔬菜。
The gadget fair displayed all sorts of electronic gizmos for daily use.
那个小工具展展示了各种日常使用的电子小玩意儿。